Base | Representation |
---|---|
bin | 1100010001110… |
… | …0000111001000 |
3 | 10120220020100212 |
4 | 3010130013020 |
5 | 101140322433 |
6 | 5035420252 |
7 | 1163463161 |
oct | 304340710 |
9 | 116806325 |
10 | 51495368 |
11 | 27082261 |
12 | 152b4688 |
13 | a88cc42 |
14 | 6ba6768 |
15 | 47c2d48 |
hex | 311c1c8 |
51495368 has 16 divisors (see below), whose sum is σ = 97877580. Its totient is φ = 25394688.
The previous prime is 51495359. The next prime is 51495373. The reversal of 51495368 is 86359415.
It can be written as a sum of positive squares in 2 ways, for example, as 51008164 + 487204 = 7142^2 + 698^2 .
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, 43505 + ... + 44672.
Almost surely, 251495368 is an apocalyptic number.
It is an amenable number.
51495368 is a deficient number, since it is larger than the sum of its proper divisors (46382212).
51495368 is a wasteful number, since it uses less digits than its factorization.
51495368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88256 (or 88252 counting only the distinct ones).
The product of its digits is 129600, while the sum is 41.
The square root of 51495368 is about 7176.0273132145. The cubic root of 51495368 is about 372.0397883984.
The spelling of 51495368 in words is "fifty-one million, four hundred ninety-five thousand, three hundred sixty-eight".
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