Base | Representation |
---|---|
bin | 1101011100011… |
… | …0101011110011 |
3 | 10221002211021000 |
4 | 3113012223303 |
5 | 103413411324 |
6 | 5332333043 |
7 | 1253202330 |
oct | 327065363 |
9 | 127084230 |
10 | 56388339 |
11 | 29914437 |
12 | 16a74183 |
13 | b8b40a7 |
14 | 76bb987 |
15 | 4e3c9c9 |
hex | 35c6af3 |
56388339 has 64 divisors (see below), whose sum is σ = 99834880. Its totient is φ = 30792960.
The previous prime is 56388329. The next prime is 56388347. The reversal of 56388339 is 93388365.
56388339 is a `hidden beast` number, since 5 + 638 + 8 + 3 + 3 + 9 = 666.
It is not a de Polignac number, because 56388339 - 24 = 56388323 is a prime.
It is a Duffinian number.
It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 56388339 = 1793 + 3703 = 2723 + 3313.
It is a junction number, because it is equal to n+sod(n) for n = 56388294 and 56388303.
It is not an unprimeable number, because it can be changed into a prime (56388329) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 772407 + ... + 772479.
It is an arithmetic number, because the mean of its divisors is an integer number (1559920).
Almost surely, 256388339 is an apocalyptic number.
56388339 is a deficient number, since it is larger than the sum of its proper divisors (43446541).
56388339 is a wasteful number, since it uses less digits than its factorization.
56388339 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217 (or 211 counting only the distinct ones).
The product of its digits is 466560, while the sum is 45.
The square root of 56388339 is about 7509.2169365387. The cubic root of 56388339 is about 383.4685641764.
The spelling of 56388339 in words is "fifty-six million, three hundred eighty-eight thousand, three hundred thirty-nine".
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