Base | Representation |
---|---|
bin | 1101010110110… |
… | …0000110011001 |
3 | 10220101222022000 |
4 | 3111230012121 |
5 | 103320023210 |
6 | 5320351213 |
7 | 1250065521 |
oct | 325540631 |
9 | 126358260 |
10 | 56017305 |
11 | 296906a3 |
12 | 16915509 |
13 | b7b4246 |
14 | 7622681 |
15 | 4db7ac0 |
hex | 356c199 |
56017305 has 32 divisors (see below), whose sum is σ = 103921920. Its totient is φ = 28575360.
The previous prime is 56017289. The next prime is 56017307. The reversal of 56017305 is 50371065.
56017305 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 56017305 - 24 = 56017289 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (56017307) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 5916 + ... + 12125.
It is an arithmetic number, because the mean of its divisors is an integer number (3247560).
Almost surely, 256017305 is an apocalyptic number.
It is an amenable number.
56017305 is a deficient number, since it is larger than the sum of its proper divisors (47904615).
56017305 is a wasteful number, since it uses less digits than its factorization.
56017305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18078 (or 18072 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 27.
The square root of 56017305 is about 7484.4709231849. The cubic root of 56017305 is about 382.6256411555.
The spelling of 56017305 in words is "fifty-six million, seventeen thousand, three hundred five".
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