Base | Representation |
---|---|
bin | 1101100000100… |
… | …1101100110100 |
3 | 10221121202210120 |
4 | 3120021230310 |
5 | 104001202321 |
6 | 5342251540 |
7 | 1255424526 |
oct | 330115464 |
9 | 127552716 |
10 | 56662836 |
11 | 29a9169a |
12 | 16b86bb0 |
13 | b97c009 |
14 | 774da16 |
15 | 4e93ec6 |
hex | 3609b34 |
56662836 has 48 divisors (see below), whose sum is σ = 143793216. Its totient is φ = 17293824.
The previous prime is 56662831. The next prime is 56662847. The reversal of 56662836 is 63826665.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56662831) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3795 + ... + 11301.
It is an arithmetic number, because the mean of its divisors is an integer number (2995692).
Almost surely, 256662836 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56662836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71896608).
56662836 is an abundant number, since it is smaller than the sum of its proper divisors (87130380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56662836 is a wasteful number, since it uses less digits than its factorization.
56662836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7568 (or 7566 counting only the distinct ones).
The product of its digits is 311040, while the sum is 42.
The square root of 56662836 is about 7527.4720856341. The cubic root of 56662836 is about 384.0897956236.
The spelling of 56662836 in words is "fifty-six million, six hundred sixty-two thousand, eight hundred thirty-six".
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