Base | Representation |
---|---|
bin | 1101101111110… |
… | …0001100000011 |
3 | 11000111020020220 |
4 | 3123330030003 |
5 | 104224443232 |
6 | 5415434123 |
7 | 1300032330 |
oct | 333741403 |
9 | 130436226 |
10 | 57656067 |
11 | 2a5aa947 |
12 | 17385943 |
13 | bc39121 |
14 | 792b987 |
15 | 50dd42c |
hex | 36fc303 |
57656067 has 16 divisors (see below), whose sum is σ = 88108032. Its totient is φ = 32852160.
The previous prime is 57656059. The next prime is 57656087. The reversal of 57656067 is 76065675.
It is not a de Polignac number, because 57656067 - 23 = 57656059 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57656087) 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, 3967 + ... + 11447.
It is an arithmetic number, because the mean of its divisors is an integer number (5506752).
Almost surely, 257656067 is an apocalyptic number.
57656067 is a deficient number, since it is larger than the sum of its proper divisors (30451965).
57656067 is a wasteful number, since it uses less digits than its factorization.
57656067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7858.
The product of its (nonzero) digits is 264600, while the sum is 42.
The square root of 57656067 is about 7593.1592239331. The cubic root of 57656067 is about 386.3210189789.
The spelling of 57656067 in words is "fifty-seven million, six hundred fifty-six thousand, sixty-seven".
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