Base | Representation |
---|---|
bin | 1101101010100… |
… | …1110111110010 |
3 | 10222212002202011 |
4 | 3122221313302 |
5 | 104133201043 |
6 | 5404313134 |
7 | 1264126330 |
oct | 332516762 |
9 | 128762664 |
10 | 57318898 |
11 | 2a39a59a |
12 | 172427aa |
13 | bb4b810 |
14 | 7880b50 |
15 | 507359d |
hex | 36a9df2 |
57318898 has 32 divisors (see below), whose sum is σ = 110428416. Its totient is φ = 21688128.
The previous prime is 57318893. The next prime is 57318901. The reversal of 57318898 is 89881375.
It is not an unprimeable number, because it can be changed into a prime (57318893) 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, 2661 + ... + 11032.
It is an arithmetic number, because the mean of its divisors is an integer number (3450888).
Almost surely, 257318898 is an apocalyptic number.
57318898 is a deficient number, since it is larger than the sum of its proper divisors (53109518).
57318898 is a wasteful number, since it uses less digits than its factorization.
57318898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13738.
The product of its digits is 483840, while the sum is 49.
The square root of 57318898 is about 7570.9245142189. The cubic root of 57318898 is about 385.5664860208.
The spelling of 57318898 in words is "fifty-seven million, three hundred eighteen thousand, eight hundred ninety-eight".
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