Base | Representation |
---|---|
bin | 1101011000111… |
… | …0100010010001 |
3 | 10220200010210000 |
4 | 3112032202101 |
5 | 103334031403 |
6 | 5323400213 |
7 | 1251223656 |
oct | 326164221 |
9 | 126603700 |
10 | 56158353 |
11 | 29777669 |
12 | 16983069 |
13 | b8334c4 |
14 | 765bc2d |
15 | 4de47a3 |
hex | 358e891 |
56158353 has 20 divisors (see below), whose sum is σ = 84092580. Its totient is φ = 37348992.
The previous prime is 56158343. The next prime is 56158379. The reversal of 56158353 is 35385165.
56158353 is a `hidden beast` number, since 5 + 615 + 8 + 35 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 50808384 + 5349969 = 7128^2 + 2313^2 .
It is not a de Polignac number, because 56158353 - 25 = 56158321 is a prime.
It is a super-2 number, since 2×561583532 = 6307521223345218, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (56158303) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65101 + ... + 65957.
It is an arithmetic number, because the mean of its divisors is an integer number (4204629).
Almost surely, 256158353 is an apocalyptic number.
It is an amenable number.
56158353 is a deficient number, since it is larger than the sum of its proper divisors (27934227).
56158353 is an equidigital number, since it uses as much as digits as its factorization.
56158353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1678 (or 1669 counting only the distinct ones).
The product of its digits is 54000, while the sum is 36.
The square root of 56158353 is about 7493.8877093268. The cubic root of 56158353 is about 382.9465143107.
The spelling of 56158353 in words is "fifty-six million, one hundred fifty-eight thousand, three hundred fifty-three".
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