Base | Representation |
---|---|
bin | 1101101000000… |
… | …0111100100000 |
3 | 10222112120210111 |
4 | 3122000330200 |
5 | 104112320024 |
6 | 5400541104 |
7 | 1262530522 |
oct | 332007440 |
9 | 128476714 |
10 | 57151264 |
11 | 2a295655 |
12 | 17181794 |
13 | bac0421 |
14 | 7839a12 |
15 | 503da94 |
hex | 3680f20 |
57151264 has 12 divisors (see below), whose sum is σ = 112516614. Its totient is φ = 28575616.
The previous prime is 57151231. The next prime is 57151267. The reversal of 57151264 is 46215175.
It can be written as a sum of positive squares in only one way, i.e., 52707600 + 4443664 = 7260^2 + 2108^2 .
It is not an unprimeable number, because it can be changed into a prime (57151267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892957 + ... + 893020.
Almost surely, 257151264 is an apocalyptic number.
It is an amenable number.
57151264 is a deficient number, since it is larger than the sum of its proper divisors (55365350).
57151264 is a wasteful number, since it uses less digits than its factorization.
57151264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1785987 (or 1785979 counting only the distinct ones).
The product of its digits is 8400, while the sum is 31.
The square root of 57151264 is about 7559.8455010668. The cubic root of 57151264 is about 385.1902449880.
It can be divided in two parts, 57 and 151264, that added together give a square (151321 = 3892).
The spelling of 57151264 in words is "fifty-seven million, one hundred fifty-one thousand, two hundred sixty-four".
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