Base | Representation |
---|---|
bin | 1101100111111… |
… | …0010110101100 |
3 | 10222112001020110 |
4 | 3121332112230 |
5 | 104112000102 |
6 | 5400420020 |
7 | 1262454552 |
oct | 331762654 |
9 | 128461213 |
10 | 57140652 |
11 | 2a288688 |
12 | 17177610 |
13 | bab864a |
14 | 7835bd2 |
15 | 503a86c |
hex | 367e5ac |
57140652 has 48 divisors (see below), whose sum is σ = 136491264. Its totient is φ = 18600000.
The previous prime is 57140651. The next prime is 57140659. The reversal of 57140652 is 25604175.
It is a super-2 number, since 2×571406522 = 6530108221970208, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (57140651) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183577 + ... + 183887.
It is an arithmetic number, because the mean of its divisors is an integer number (2843568).
Almost surely, 257140652 is an apocalyptic number.
It is an amenable number.
57140652 is an abundant number, since it is smaller than the sum of its proper divisors (79350612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57140652 is a wasteful number, since it uses less digits than its factorization.
57140652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 630 (or 628 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 57140652 is about 7559.1436022872. The cubic root of 57140652 is about 385.1664024595.
The spelling of 57140652 in words is "fifty-seven million, one hundred forty thousand, six hundred fifty-two".
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