Base | Representation |
---|---|
bin | 1101101100000… |
… | …0100110101111 |
3 | 11000000211110221 |
4 | 3123000212233 |
5 | 104144141030 |
6 | 5410312211 |
7 | 1264664653 |
oct | 333004657 |
9 | 130024427 |
10 | 57412015 |
11 | 2a453551 |
12 | 17288667 |
13 | bb8200b |
14 | 78a6a63 |
15 | 5090e7a |
hex | 36c09af |
57412015 has 16 divisors (see below), whose sum is σ = 73756800. Its totient is φ = 42770592.
The previous prime is 57412007. The next prime is 57412037. The reversal of 57412015 is 51021475.
It is a cyclic number.
It is not a de Polignac number, because 57412015 - 23 = 57412007 is a prime.
It is a super-2 number, since 2×574120152 = 6592278932720450, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484 + ... + 10726.
It is an arithmetic number, because the mean of its divisors is an integer number (4609800).
Almost surely, 257412015 is an apocalyptic number.
57412015 is a deficient number, since it is larger than the sum of its proper divisors (16344785).
57412015 is a wasteful number, since it uses less digits than its factorization.
57412015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10326.
The product of its (nonzero) digits is 1400, while the sum is 25.
The square root of 57412015 is about 7577.0716639082. The cubic root of 57412015 is about 385.7751628062.
The spelling of 57412015 in words is "fifty-seven million, four hundred twelve thousand, fifteen".
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