Base | Representation |
---|---|
bin | 1101101011101… |
… | …0111010011100 |
3 | 10222222122111102 |
4 | 3122322322130 |
5 | 104142414300 |
6 | 5410012232 |
7 | 1264536665 |
oct | 332727234 |
9 | 128878442 |
10 | 57388700 |
11 | 2a437a86 |
12 | 17277078 |
13 | bb74515 |
14 | 789c36c |
15 | 50890d5 |
hex | 36bae9c |
57388700 has 18 divisors (see below), whose sum is σ = 124533696. Its totient is φ = 22955440.
The previous prime is 57388699. The next prime is 57388711. The reversal of 57388700 is 788375.
It is a congruent number.
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, 286844 + ... + 287043.
Almost surely, 257388700 is an apocalyptic number.
57388700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
57388700 is an abundant number, since it is smaller than the sum of its proper divisors (67144996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57388700 is a wasteful number, since it uses less digits than its factorization.
57388700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 573901 (or 573894 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 38.
The square root of 57388700 is about 7575.5329845497. The cubic root of 57388700 is about 385.7229346810.
The spelling of 57388700 in words is "fifty-seven million, three hundred eighty-eight thousand, seven hundred".
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