Base | Representation |
---|---|
bin | 1100001100010… |
… | …0000011000000 |
3 | 10120012220120011 |
4 | 3003010003000 |
5 | 101042302111 |
6 | 5023554304 |
7 | 1160431426 |
oct | 303040300 |
9 | 116186504 |
10 | 51134656 |
11 | 26956251 |
12 | 1515b994 |
13 | a7949c1 |
14 | 6b11116 |
15 | 4751021 |
hex | 30c40c0 |
51134656 has 28 divisors (see below), whose sum is σ = 104973120. Its totient is φ = 24684800.
The previous prime is 51134641. The next prime is 51134669. The reversal of 51134656 is 65643115.
It is a super-2 number, since 2×511346562 = 5229506088476672, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11920 + ... + 15631.
It is an arithmetic number, because the mean of its divisors is an integer number (3749040).
Almost surely, 251134656 is an apocalyptic number.
It is an amenable number.
51134656 is an abundant number, since it is smaller than the sum of its proper divisors (53838464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51134656 is a wasteful number, since it uses less digits than its factorization.
51134656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27592 (or 27582 counting only the distinct ones).
The product of its digits is 10800, while the sum is 31.
The square root of 51134656 is about 7150.8500194033. The cubic root of 51134656 is about 371.1690706988.
The spelling of 51134656 in words is "fifty-one million, one hundred thirty-four thousand, six hundred fifty-six".
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