Base | Representation |
---|---|
bin | 1101011011110… |
… | …0111110101011 |
3 | 10221000210201201 |
4 | 3112330332223 |
5 | 103411123322 |
6 | 5331425031 |
7 | 1252645411 |
oct | 326747653 |
9 | 127023651 |
10 | 56348587 |
11 | 29897589 |
12 | 16a55177 |
13 | b89bc79 |
14 | 76ab2b1 |
15 | 4e30d27 |
hex | 35bcfab |
56348587 has 2 divisors, whose sum is σ = 56348588. Its totient is φ = 56348586.
The previous prime is 56348581. The next prime is 56348647. The reversal of 56348587 is 78584365.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 56348587 - 211 = 56346539 is a prime.
It is not a weakly prime, because it can be changed into another prime (56348581) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28174293 + 28174294.
It is an arithmetic number, because the mean of its divisors is an integer number (28174294).
Almost surely, 256348587 is an apocalyptic number.
56348587 is a deficient number, since it is larger than the sum of its proper divisors (1).
56348587 is an equidigital number, since it uses as much as digits as its factorization.
56348587 is an evil number, because the sum of its binary digits is even.
The product of its digits is 806400, while the sum is 46.
The square root of 56348587 is about 7506.5695893664. The cubic root of 56348587 is about 383.3784319131.
The spelling of 56348587 in words is "fifty-six million, three hundred forty-eight thousand, five hundred eighty-seven".
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