Numbers 510,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

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510,000

[EECS]  510K(W) is one of standard numerical values for resistors (of tolerance class 5%).

510,510

[Math.]  510,510 = 2×3×5×7×11×13×17 (first 7 prime numbers)

= 714×715 (2 consecutive numbers)

= 13×21×34×55 (4 consecutive Fibonacci numbers).

[Math.]  The common difference of a 13-term arithmetic progression of prime numbers: 510510×n+766439 for n = 0, 1,…, 12.

511,111

[Math.]  A prime number, formed by 1 digit 5 and 5 adjacent digits 1.

512,461

[Math.]  A Carmichael number: 512,461 = 31×61×271.

512,820

[Math.]  A 4-pseudoparasite number: 128,205×4 = 512,820.

[Math.]  Sum (in degrees) of all internal angles of a 2851-side polygon.

514,229

[Math.]  The 29th Fibonacci number.

[Math.]  One of Markov numbers are… 75025, 96557, 135137, 195025, 196418, 294685, 426389, 499393, 514229, 646018, 925765…

514,736

[Math.]  A pair of amicable numbers (503056, 514736).