Base | Representation |
---|---|
bin | 1101100101000… |
… | …1011001011011 |
3 | 10222011200122021 |
4 | 3121101121123 |
5 | 104040102012 |
6 | 5352435311 |
7 | 1261056646 |
oct | 331213133 |
9 | 128150567 |
10 | 56956507 |
11 | 2a1722a3 |
12 | 170a8b37 |
13 | ba5289a |
14 | 77c8a5d |
15 | 5001007 |
hex | 365165b |
56956507 has 2 divisors, whose sum is σ = 56956508. Its totient is φ = 56956506.
The previous prime is 56956483. The next prime is 56956513. The reversal of 56956507 is 70565965.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-56956507 is a prime.
It is not a weakly prime, because it can be changed into another prime (56956567) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28478253 + 28478254.
It is an arithmetic number, because the mean of its divisors is an integer number (28478254).
Almost surely, 256956507 is an apocalyptic number.
56956507 is a deficient number, since it is larger than the sum of its proper divisors (1).
56956507 is an equidigital number, since it uses as much as digits as its factorization.
56956507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 283500, while the sum is 43.
The square root of 56956507 is about 7546.9534913103. The cubic root of 56956507 is about 384.7522035074.
The spelling of 56956507 in words is "fifty-six million, nine hundred fifty-six thousand, five hundred seven".
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