Base | Representation |
---|---|
bin | 1100001110001… |
… | …1110011001000 |
3 | 10120110111222001 |
4 | 3003203303020 |
5 | 101110432322 |
6 | 5030440344 |
7 | 1161512542 |
oct | 303436310 |
9 | 116414861 |
10 | 51264712 |
11 | 26a34a34 |
12 | 152030b4 |
13 | a80bc65 |
14 | 6b46692 |
15 | 4779827 |
hex | 30e3cc8 |
51264712 has 24 divisors (see below), whose sum is σ = 97333650. Its totient is φ = 25313024.
The previous prime is 51264709. The next prime is 51264737. The reversal of 51264712 is 21746215.
It can be written as a sum of positive squares in 3 ways, for example, as 39112516 + 12152196 = 6254^2 + 3486^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62964 + ... + 63772.
Almost surely, 251264712 is an apocalyptic number.
It is an amenable number.
51264712 is a deficient number, since it is larger than the sum of its proper divisors (46068938).
51264712 is an equidigital number, since it uses as much as digits as its factorization.
51264712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 993 (or 900 counting only the distinct ones).
The product of its digits is 3360, while the sum is 28.
The square root of 51264712 is about 7159.9379885583. The cubic root of 51264712 is about 371.4834817100.
The spelling of 51264712 in words is "fifty-one million, two hundred sixty-four thousand, seven hundred twelve".
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