Base | Representation |
---|---|
bin | 1101100000011… |
… | …0010111100000 |
3 | 10221121002001221 |
4 | 3120012113200 |
5 | 104000233214 |
6 | 5342104424 |
7 | 1255336654 |
oct | 330062740 |
9 | 127532057 |
10 | 56649184 |
11 | 29a82409 |
12 | 16b7b114 |
13 | b975a37 |
14 | 7748a64 |
15 | 4e8ee24 |
hex | 36065e0 |
56649184 has 48 divisors (see below), whose sum is σ = 122532480. Its totient is φ = 25660800.
The previous prime is 56649157. The next prime is 56649191. The reversal of 56649184 is 48194665.
It is a self number, because there is not a number n which added to its sum of digits gives 56649184.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11959 + ... + 16009.
It is an arithmetic number, because the mean of its divisors is an integer number (2552760).
Almost surely, 256649184 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 56649184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61266240).
56649184 is an abundant number, since it is smaller than the sum of its proper divisors (65883296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56649184 is a wasteful number, since it uses less digits than its factorization.
56649184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4103 (or 4095 counting only the distinct ones).
The product of its digits is 207360, while the sum is 43.
The square root of 56649184 is about 7526.5652192750. The cubic root of 56649184 is about 384.0589463907.
The spelling of 56649184 in words is "fifty-six million, six hundred forty-nine thousand, one hundred eighty-four".
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