Base | Representation |
---|---|
bin | 1101100111111… |
… | …1011011001100 |
3 | 10222112021020211 |
4 | 3121333123030 |
5 | 104112120121 |
6 | 5400452204 |
7 | 1262503414 |
oct | 331773314 |
9 | 128467224 |
10 | 57145036 |
11 | 2a290a03 |
12 | 1717a064 |
13 | baba640 |
14 | 7837644 |
15 | 503bce1 |
hex | 367f6cc |
57145036 has 24 divisors (see below), whose sum is σ = 108071264. Its totient is φ = 26282880.
The previous prime is 57145019. The next prime is 57145043. The reversal of 57145036 is 63054175.
It is a junction number, because it is equal to n+sod(n) for n = 57144989 and 57145007.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14521 + ... + 18031.
Almost surely, 257145036 is an apocalyptic number.
It is an amenable number.
57145036 is a deficient number, since it is larger than the sum of its proper divisors (50926228).
57145036 is a wasteful number, since it uses less digits than its factorization.
57145036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3841 (or 3839 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 31.
The square root of 57145036 is about 7559.4335766643. The cubic root of 57145036 is about 385.1762525766.
The spelling of 57145036 in words is "fifty-seven million, one hundred forty-five thousand, thirty-six".
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