Base | Representation |
---|---|
bin | 1101101011110… |
… | …0101011001100 |
3 | 11000000000101200 |
4 | 3122330223030 |
5 | 104143132131 |
6 | 5410105500 |
7 | 1264600014 |
oct | 332745314 |
9 | 130000350 |
10 | 57395916 |
11 | 2a442446 |
12 | 1727b290 |
13 | bb778a6 |
14 | 78a0c44 |
15 | 508b2e6 |
hex | 36bcacc |
57395916 has 18 divisors (see below), whose sum is σ = 145084212. Its totient is φ = 19131960.
The previous prime is 57395887. The next prime is 57395929. The reversal of 57395916 is 61959375.
57395916 is a `hidden beast` number, since 57 + 3 + 9 + 591 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 797130 + ... + 797201.
It is an arithmetic number, because the mean of its divisors is an integer number (8060234).
Almost surely, 257395916 is an apocalyptic number.
It is an amenable number.
57395916 is an abundant number, since it is smaller than the sum of its proper divisors (87688296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57395916 is a wasteful number, since it uses less digits than its factorization.
57395916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1594341 (or 1594336 counting only the distinct ones).
The product of its digits is 255150, while the sum is 45.
The square root of 57395916 is about 7576.0092396987. The cubic root of 57395916 is about 385.7391008138.
It can be divided in two parts, 57395 and 916, that added together give a triangular number (58311 = T341).
The spelling of 57395916 in words is "fifty-seven million, three hundred ninety-five thousand, nine hundred sixteen".
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