Base | Representation |
---|---|
bin | 1101010111110… |
… | …0110010000110 |
3 | 10220112110000212 |
4 | 3111330302012 |
5 | 103324220023 |
6 | 5322035422 |
7 | 1250501660 |
oct | 325746206 |
9 | 126473025 |
10 | 56085638 |
11 | 29727a74 |
12 | 16948b72 |
13 | b80938b |
14 | 763d530 |
15 | 4dcce78 |
hex | 357cc86 |
56085638 has 24 divisors (see below), whose sum is σ = 100522128. Its totient is φ = 22988592.
The previous prime is 56085637. The next prime is 56085641. The reversal of 56085638 is 83658065.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 56085595 and 56085604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56085637) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3620 + ... + 11192.
It is an arithmetic number, because the mean of its divisors is an integer number (4188422).
Almost surely, 256085638 is an apocalyptic number.
56085638 is a deficient number, since it is larger than the sum of its proper divisors (44436490).
56085638 is a wasteful number, since it uses less digits than its factorization.
56085638 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7628 (or 7605 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 41.
The square root of 56085638 is about 7489.0345172125. The cubic root of 56085638 is about 382.7811605598.
The spelling of 56085638 in words is "fifty-six million, eighty-five thousand, six hundred thirty-eight".
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