Numbers 51,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

50,000,000 51,000,00052,000,00053,000,000 – 54,000,000

55,000,00056,000,00057,000,00058,000,00059,000,000

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 ...

51,051,025

[Math.]  71452 = 51,051,025.

 

51,151,104

[Math.]  71522 = 51,151,104.

 

51,249,876

[Math.]  153,749,628 = 3×51,249,876, using all 9 digits 1-9 once on both sides of the equality.

 

51,251,281

[Math.]  71592 = 51,251,281.

 

51,540,600

[Math.]  51,540,600 = 217+313+511+77+115+133+172.

 

51,737,764

[Math.]  A pair of amicable numbers (50997596, 51737764).

 

xy,abc,edf

[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.