Base | Representation |
---|---|
bin | 1100010001110… |
… | …0011001000000 |
3 | 10120220021221020 |
4 | 3010130121000 |
5 | 101140342022 |
6 | 5035425440 |
7 | 1163466414 |
oct | 304343100 |
9 | 116807836 |
10 | 51496512 |
11 | 27083101 |
12 | 152b5280 |
13 | a890612 |
14 | 6ba6d44 |
15 | 47c335c |
hex | 311c640 |
51496512 has 28 divisors (see below), whose sum is σ = 136251696. Its totient is φ = 17165440.
The previous prime is 51496507. The next prime is 51496579. The reversal of 51496512 is 21569415.
It is a super-2 number, since 2×514965122 = 5303781496332288, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133914 + ... + 134297.
It is an arithmetic number, because the mean of its divisors is an integer number (4866132).
Almost surely, 251496512 is an apocalyptic number.
It is an amenable number.
51496512 is an abundant number, since it is smaller than the sum of its proper divisors (84755184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51496512 is a wasteful number, since it uses less digits than its factorization.
51496512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268226 (or 268216 counting only the distinct ones).
The product of its digits is 10800, while the sum is 33.
The square root of 51496512 is about 7176.1070226133. The cubic root of 51496512 is about 372.0425434059.
The spelling of 51496512 in words is "fifty-one million, four hundred ninety-six thousand, five hundred twelve".
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