Numbers 82,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

80,000,000 81,000,00082,000,00083,000,000 – 84,000,000

85,000,00086,000,00087,000,00088,000,00089,000,000

All Numbers  & [1M] & [10M- [20M] - [30M] - [40M] - [50M] - [60M] - [70M] - [80M] - [90M]  &  [100M]

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

82,428,241

[Math.]  Square numbers, which are concatenation of 2 consecutive numbers: 78102 = 60,996,100; 90792 = 82,428,241 and 99012 = 98,029,801.

 

82,633,005

[Math.]  A pair of amicable numbers (82633005, 104177619), one of 5 pairs involving an 8-digit and a 9-digit number.

 

82,682,649

[Math.]  90932 = 82,682,649.

 

82,824,255

[Math.]  A pair of amicable numbers (74769345, 82824255).

 

82,828,201

[Math.]  91012 = 82,828,201.

 

82,882,816

[Math.]  91042 = 82,882,816.

 

82,977,345

[Math.]  A pair of amicable numbers (80422335, 82977345). 

 

xy,abc,def

[Math.]  For any xy = 10 to 99, there are always six 6-digit numbers abc,edf such that the sum (xy+abc,def) is equal to one of 6 digit-rotations of 142,857 and the number xy,abc,def is a multiple of 142,857.

 

For any xy = 10 to 99, there are always twelve 6-digit numbers abc,edf such that the sum (xy+abc,def) is equal to one of 12 digit-rotations of 076,923 or 153,846 and the number xy,abc,def is a multiple of 76,923.