Base | Representation |
---|---|
bin | 1101101011101… |
… | …1001000000111 |
3 | 10222222200200211 |
4 | 3122323020013 |
5 | 104142431300 |
6 | 5410020251 |
7 | 1264542355 |
oct | 332731007 |
9 | 128880624 |
10 | 57389575 |
11 | 2a438701 |
12 | 17277687 |
13 | bb74a39 |
14 | 789c7d5 |
15 | 50894ba |
hex | 36bb207 |
57389575 has 6 divisors (see below), whose sum is σ = 71163104. Its totient is φ = 45911640.
The previous prime is 57389573. The next prime is 57389581. The reversal of 57389575 is 57598375.
It is not a de Polignac number, because 57389575 - 21 = 57389573 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57389573) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1147767 + ... + 1147816.
Almost surely, 257389575 is an apocalyptic number.
57389575 is a deficient number, since it is larger than the sum of its proper divisors (13773529).
57389575 is a wasteful number, since it uses less digits than its factorization.
57389575 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2295593 (or 2295588 counting only the distinct ones).
The product of its digits is 1323000, while the sum is 49.
The square root of 57389575 is about 7575.5907360416. The cubic root of 57389575 is about 385.7248950312.
The spelling of 57389575 in words is "fifty-seven million, three hundred eighty-nine thousand, five hundred seventy-five".
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