Base | Representation |
---|---|
bin | 1101101010011… |
… | …1000100000011 |
3 | 10222211111222010 |
4 | 3122213010003 |
5 | 104132314040 |
6 | 5404144003 |
7 | 1264050645 |
oct | 332470403 |
9 | 128744863 |
10 | 57307395 |
11 | 2a391992 |
12 | 17238003 |
13 | bb46502 |
14 | 787a895 |
15 | 506ee80 |
hex | 36a7103 |
57307395 has 16 divisors (see below), whose sum is σ = 91880352. Its totient is φ = 30501120.
The previous prime is 57307361. The next prime is 57307399. The reversal of 57307395 is 59370375.
It is not a de Polignac number, because 57307395 - 26 = 57307331 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57307399) 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, 4149 + ... + 11481.
It is an arithmetic number, because the mean of its divisors is an integer number (5742522).
Almost surely, 257307395 is an apocalyptic number.
57307395 is a deficient number, since it is larger than the sum of its proper divisors (34572957).
57307395 is a wasteful number, since it uses less digits than its factorization.
57307395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7862.
The product of its (nonzero) digits is 99225, while the sum is 39.
The square root of 57307395 is about 7570.1647934507. The cubic root of 57307395 is about 385.5406919217.
The spelling of 57307395 in words is "fifty-seven million, three hundred seven thousand, three hundred ninety-five".
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