Base | Representation |
---|---|
bin | 1101011110111… |
… | …1111100111111 |
3 | 10221102102010121 |
4 | 3113233330333 |
5 | 103434314000 |
6 | 5340115411 |
7 | 1254505210 |
oct | 327577477 |
9 | 127372117 |
10 | 56557375 |
11 | 29a1a436 |
12 | 16b35b67 |
13 | b943004 |
14 | 7723407 |
15 | 4e72b1a |
hex | 35eff3f |
56557375 has 32 divisors (see below), whose sum is σ = 81544320. Its totient is φ = 38361600.
The previous prime is 56557363. The next prime is 56557379. The reversal of 56557375 is 57375565.
It is not a de Polignac number, because 56557375 - 25 = 56557343 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56557379) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95079 + ... + 95671.
It is an arithmetic number, because the mean of its divisors is an integer number (2548260).
Almost surely, 256557375 is an apocalyptic number.
56557375 is a deficient number, since it is larger than the sum of its proper divisors (24986945).
56557375 is a wasteful number, since it uses less digits than its factorization.
56557375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 724 (or 714 counting only the distinct ones).
The product of its digits is 551250, while the sum is 43.
The square root of 56557375 is about 7520.4637489985. The cubic root of 56557375 is about 383.8513580333.
The spelling of 56557375 in words is "fifty-six million, five hundred fifty-seven thousand, three hundred seventy-five".
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