Base | Representation |
---|---|
bin | 1101010111011… |
… | …1001010110101 |
3 | 10220111021111021 |
4 | 3111313022311 |
5 | 103323001040 |
6 | 5321341141 |
7 | 1250344642 |
oct | 325671265 |
9 | 126437437 |
10 | 56062645 |
11 | 29711771 |
12 | 169377b1 |
13 | b7cba82 |
14 | 7634dc9 |
15 | 4dc624a |
hex | 35772b5 |
56062645 has 4 divisors (see below), whose sum is σ = 67275180. Its totient is φ = 44850112.
The previous prime is 56062637. The next prime is 56062667. The reversal of 56062645 is 54626065.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 16208676 + 39853969 = 4026^2 + 6313^2 .
It is a cyclic number.
It is not a de Polignac number, because 56062645 - 23 = 56062637 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 56062645.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5606260 + ... + 5606269.
It is an arithmetic number, because the mean of its divisors is an integer number (16818795).
Almost surely, 256062645 is an apocalyptic number.
It is an amenable number.
56062645 is a deficient number, since it is larger than the sum of its proper divisors (11212535).
56062645 is a wasteful number, since it uses less digits than its factorization.
56062645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11212534.
The product of its (nonzero) digits is 43200, while the sum is 34.
The square root of 56062645 is about 7487.4992487479. The cubic root of 56062645 is about 382.7288447885.
The spelling of 56062645 in words is "fifty-six million, sixty-two thousand, six hundred forty-five".
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