Base | Representation |
---|---|
bin | 1101011010110… |
… | …1111001100010 |
3 | 10220220122222222 |
4 | 3112231321202 |
5 | 103402134233 |
6 | 5330231042 |
7 | 1252300340 |
oct | 326557142 |
9 | 126818888 |
10 | 56286818 |
11 | 29855135 |
12 | 16a25482 |
13 | b879b13 |
14 | 7692990 |
15 | 4e1c898 |
hex | 35ade62 |
56286818 has 16 divisors (see below), whose sum is σ = 96612864. Its totient is φ = 24092640.
The previous prime is 56286817. The next prime is 56286821. The reversal of 56286818 is 81868265.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (56286817) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11846 + ... + 15902.
It is an arithmetic number, because the mean of its divisors is an integer number (6038304).
Almost surely, 256286818 is an apocalyptic number.
56286818 is a deficient number, since it is larger than the sum of its proper divisors (40326046).
56286818 is a wasteful number, since it uses less digits than its factorization.
56286818 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5057.
The product of its digits is 184320, while the sum is 44.
The square root of 56286818 is about 7502.4541318158. The cubic root of 56286818 is about 383.2382949440.
The spelling of 56286818 in words is "fifty-six million, two hundred eighty-six thousand, eight hundred eighteen".
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