Base | Representation |
---|---|
bin | 1101011110010… |
… | …0001010010011 |
3 | 10221022221212201 |
4 | 3113210022103 |
5 | 103431242300 |
6 | 5335104031 |
7 | 1254214330 |
oct | 327441223 |
9 | 127287781 |
10 | 56509075 |
11 | 29997117 |
12 | 16b12017 |
13 | b92702c |
14 | 770d987 |
15 | 4e6366a |
hex | 35e4293 |
56509075 has 24 divisors (see below), whose sum is σ = 80700192. Its totient is φ = 38449920.
The previous prime is 56509051. The next prime is 56509147. The reversal of 56509075 is 57090565.
56509075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 56509075 - 25 = 56509043 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22797 + ... + 25153.
It is an arithmetic number, because the mean of its divisors is an integer number (3362508).
Almost surely, 256509075 is an apocalyptic number.
56509075 is a deficient number, since it is larger than the sum of its proper divisors (24191117).
56509075 is a wasteful number, since it uses less digits than its factorization.
56509075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2511 (or 2506 counting only the distinct ones).
The product of its (nonzero) digits is 47250, while the sum is 37.
The square root of 56509075 is about 7517.2518249690. The cubic root of 56509075 is about 383.7420572226.
The spelling of 56509075 in words is "fifty-six million, five hundred nine thousand, seventy-five".
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