Base | Representation |
---|---|
bin | 1101101110100… |
… | …1101001100011 |
3 | 11000100101002110 |
4 | 3123221221203 |
5 | 104220031011 |
6 | 5414050403 |
7 | 1266265050 |
oct | 333515143 |
9 | 130311073 |
10 | 57580131 |
11 | 2a558894 |
12 | 17349a03 |
13 | bc106ab |
14 | 790c027 |
15 | 50c5ba6 |
hex | 36e9a63 |
57580131 has 16 divisors (see below), whose sum is σ = 87847424. Its totient is φ = 32863104.
The previous prime is 57580121. The next prime is 57580151. The reversal of 57580131 is 13108575.
It is not a de Polignac number, because 57580131 - 25 = 57580099 is a prime.
It is a super-2 number, since 2×575801312 = 6630942971954322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (57580121) 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, 31515 + ... + 33291.
It is an arithmetic number, because the mean of its divisors is an integer number (5490464).
Almost surely, 257580131 is an apocalyptic number.
57580131 is a deficient number, since it is larger than the sum of its proper divisors (30267293).
57580131 is a wasteful number, since it uses less digits than its factorization.
57580131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3330.
The product of its (nonzero) digits is 4200, while the sum is 30.
The square root of 57580131 is about 7588.1572861927. The cubic root of 57580131 is about 386.1513429285.
The spelling of 57580131 in words is "fifty-seven million, five hundred eighty thousand, one hundred thirty-one".
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