Base | Representation |
---|---|
bin | 1101011110001… |
… | …0011011000111 |
3 | 10221022121010011 |
4 | 3113202123013 |
5 | 103431030314 |
6 | 5335011051 |
7 | 1254154513 |
oct | 327423307 |
9 | 127277104 |
10 | 56501959 |
11 | 29991838 |
12 | 16b09a87 |
13 | b923a17 |
14 | 770b143 |
15 | 4e614c4 |
hex | 35e26c7 |
56501959 has 2 divisors, whose sum is σ = 56501960. Its totient is φ = 56501958.
The previous prime is 56501941. The next prime is 56501969. The reversal of 56501959 is 95910565.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 56501959 - 217 = 56370887 is a prime.
It is a super-3 number, since 3×565019593 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56501909) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28250979 + 28250980.
It is an arithmetic number, because the mean of its divisors is an integer number (28250980).
Almost surely, 256501959 is an apocalyptic number.
56501959 is a deficient number, since it is larger than the sum of its proper divisors (1).
56501959 is an equidigital number, since it uses as much as digits as its factorization.
56501959 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60750, while the sum is 40.
The square root of 56501959 is about 7516.7784987985. The cubic root of 56501959 is about 383.7259487591.
The spelling of 56501959 in words is "fifty-six million, five hundred one thousand, nine hundred fifty-nine".
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