Base | Representation |
---|---|
bin | 1101100101111… |
… | …1011011001000 |
3 | 10222021121110011 |
4 | 3121133123020 |
5 | 104043421320 |
6 | 5354001304 |
7 | 1261416313 |
oct | 331373310 |
9 | 128247404 |
10 | 57013960 |
11 | 2a201483 |
12 | 17116234 |
13 | ba72a93 |
14 | 780197a |
15 | 501305a |
hex | 365f6c8 |
57013960 has 32 divisors (see below), whose sum is σ = 132422400. Its totient is φ = 22069440.
The previous prime is 57013939. The next prime is 57013993. The reversal of 57013960 is 6931075.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21750 + ... + 24229.
It is an arithmetic number, because the mean of its divisors is an integer number (4138200).
Almost surely, 257013960 is an apocalyptic number.
It is an amenable number.
57013960 is an abundant number, since it is smaller than the sum of its proper divisors (75408440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57013960 is a wasteful number, since it uses less digits than its factorization.
57013960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46021 (or 46017 counting only the distinct ones).
The product of its (nonzero) digits is 5670, while the sum is 31.
The square root of 57013960 is about 7550.7589022561. The cubic root of 57013960 is about 384.8815287361.
The spelling of 57013960 in words is "fifty-seven million, thirteen thousand, nine hundred sixty".
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