Base | Representation |
---|---|
bin | 1101110001010… |
… | …1110001011001 |
3 | 11000200120000000 |
4 | 3130111301121 |
5 | 104241321412 |
6 | 5422003213 |
7 | 1300650000 |
oct | 334256131 |
9 | 130616000 |
10 | 57760857 |
11 | 2a671650 |
12 | 17416509 |
13 | bc74a2b |
14 | 7957c37 |
15 | 510e4dc |
hex | 3715c59 |
57760857 has 80 divisors (see below), whose sum is σ = 110247360. Its totient is φ = 30005640.
The previous prime is 57760853. The next prime is 57760861. The reversal of 57760857 is 75806775.
It is an interprime number because it is at equal distance from previous prime (57760853) and next prime (57760861).
It is not a de Polignac number, because 57760857 - 22 = 57760853 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57760853) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5250982 + ... + 5250992.
It is an arithmetic number, because the mean of its divisors is an integer number (1378092).
Almost surely, 257760857 is an apocalyptic number.
It is an amenable number.
57760857 is a deficient number, since it is larger than the sum of its proper divisors (52486503).
57760857 is an frugal number, since it uses more digits than its factorization.
57760857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60 (or 21 counting only the distinct ones).
The product of its (nonzero) digits is 411600, while the sum is 45.
The square root of 57760857 is about 7600.0563813698. The cubic root of 57760857 is about 386.5549236987.
The spelling of 57760857 in words is "fifty-seven million, seven hundred sixty thousand, eight hundred fifty-seven".
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