Base | Representation |
---|---|
bin | 1011111011011… |
… | …0000001010111 |
3 | 10111010201101021 |
4 | 2332312001113 |
5 | 100301404011 |
6 | 4544142011 |
7 | 1145144032 |
oct | 276660127 |
9 | 114121337 |
10 | 50028631 |
11 | 26270284 |
12 | 14907907 |
13 | a498453 |
14 | 6904019 |
15 | 45d3471 |
hex | 2fb6057 |
50028631 has 2 divisors, whose sum is σ = 50028632. Its totient is φ = 50028630.
The previous prime is 50028613. The next prime is 50028647. The reversal of 50028631 is 13682005.
It is a happy number.
Together with previous prime (50028613) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 50028631 - 29 = 50028119 is a prime.
It is a super-2 number, since 2×500286312 = 5005727839468322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50028596 and 50028605.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50008631) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25014315 + 25014316.
It is an arithmetic number, because the mean of its divisors is an integer number (25014316).
Almost surely, 250028631 is an apocalyptic number.
50028631 is a deficient number, since it is larger than the sum of its proper divisors (1).
50028631 is an equidigital number, since it uses as much as digits as its factorization.
50028631 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 50028631 is about 7073.0920395538. The cubic root of 50028631 is about 368.4734547836.
The spelling of 50028631 in words is "fifty million, twenty-eight thousand, six hundred thirty-one".
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