Numbers 2500-2599

A page of the Numeropedia - the Special Encyclopedia of Numbers

[1K…) * [2K…) * [3K…) * [4K…) * [5K…) * [6K…) * [7K…) * [8K…) *  [9K…)  & [10K] & [100K]

1  - 10 - 100  - 1000 - 10,000 - 100,000 - 1M - 10M - 100M1B10B - 100B - 1T - 10T - 100T - 1Q - ...

2,500

[Game]  The minimum cash value on the “Wheel of Fortune” is currently (U.S.) \$300.  The top values if currently \$2,500 for round 1, \$3,500 for rounds 2 and 3 and \$5,000 for round 4 until the end of the game. The highest cash value in the special prize is \$10,000. A player needs \$250 in cash during the current round to buy a vowel. In the Bonus round, the minimum cash prize is currently \$25,000 and the maximum is \$100,000.

[Math.]  (Sequence of numbers 49…950…0 and 50…050…0).

24,502,500 = (2450+2500)2 = 49502 and 25,502,500 = (2550+2500)2 = 50502 and 4950+5050 = 10000.

[Tech.]  Microwave ovens operate at frequency ranges of either 890-915 MHz or 2400-2500 MHz.

[Trivia]  Chili Heat Scale

 Scoville Units Chili Varieties 100,000 – 300,000 Habanero 50,000 – 100,000 Chiltepin, Thai 30,000 – 50,000 Pequin 15,000 – 30,000 De Arbol, Japones 5,000 – 15,000 Serrano, Pasilla de Oaxaco 2,500 – 5,000 Jalapeno, Guajillo, Chilpotle, Dried Green 1,500 – 2,500 NM Pods-Hot, Cascabel, Chihuacle Negro 1000 – 1,500 Ancho, Pasilla, Negro 500 – 1,000 Analeim, NM Pods-Mild, Mulato 100 – 500 Cherry 0 – 100 Bells, Pimento, Cubanelle

2,520

[Math.]  Sum (in degrees) of all internal angles of a 16-side polygon.

[Math.] 2520 = 120×021 = 210×012.

2,521

[Math.]  A prime number.

[Sport]  One of soccer’s possible lineup tactics formations: 2-5-3 (2 defenders, 5 midfielders and 3 forwards). A slightly modified forwards line makes: 2-2-5-2-1 (1 striker).

2,532

[Math.]  2532 = 2222+55+33+222.

[Math.]  5,955,264 = 4431×1344 = 2532×2352.

2,536

[Math.]  2536 = 11+32+53+74.

2,537

[Math.]  2537 = 21+32+53+74.

2,550

[Math.]  (Sequence of numbers 49…950…0 and 50…050…0)

24,502,500 = (2450+2500)2 = 49502 and 25,502,500 = (2550+2500)2 = 50502 and 4950+5050 = 10000.

2,551

[Math.]  A prime number.

2,556

[Math.]  A triangular number (sum of all integers from 1 to 71): 2556 = 1+2+…+70+71.

[Math.]  16,746,912 = 2556×6552 = 4473×3744.

2,562

[Math.]  6,794,424 = 2652×2562 = 1464×4641.

2,568

[Math.]  22,218,336 = 4494×4944 = 2568×8652.

2,580

[Math.]  The 12th Keith number: 2, 5, 8, 0, 15, 28, 51, 94, 188, 361, 694, 1337, 2580, 4972…

2,583

[Math.]  9,949,716 = 2583×3852 = 1476×6741.

2,584

[Math.]  The 18th Fibonacci number. 2584 = 73+83+93+103.

2,592

[Math.]  A printer’s error number: 2592 = 2592 = 25×92. (The first known, by H. E. Dudeney).

2,599

[Math.]  Seven square numbers using the same digits: 10242 = 1,048,576; 10282 = 1,056,784; 10422 = 1,085,764; 23962 = 5,740,816; 24012 = 5,764,801; 25992 = 6,754,801 and 28012 = 7,845,601.