Base | Representation |
---|---|
bin | 1101100011010… |
… | …0010111000000 |
3 | 10221221122111010 |
4 | 3120310113000 |
5 | 104022300233 |
6 | 5350120520 |
7 | 1260053124 |
oct | 330642700 |
9 | 127848433 |
10 | 56837568 |
11 | 2a0a09a7 |
12 | 17050140 |
13 | ba106c8 |
14 | 7797584 |
15 | 4ecab63 |
hex | 36345c0 |
56837568 has 56 divisors (see below), whose sum is σ = 150967440. Its totient is φ = 18872320.
The previous prime is 56837549. The next prime is 56837609. The reversal of 56837568 is 86573865.
It is a Harshad number since it is a multiple of its sum of digits (48).
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, 74308 + ... + 75068.
Almost surely, 256837568 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 56837568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75483720).
56837568 is an abundant number, since it is smaller than the sum of its proper divisors (94129872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56837568 is a wasteful number, since it uses less digits than its factorization.
56837568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1165 (or 1155 counting only the distinct ones).
The product of its digits is 1209600, while the sum is 48.
The square root of 56837568 is about 7539.0694385978. The cubic root of 56837568 is about 384.4841982297.
The spelling of 56837568 in words is "fifty-six million, eight hundred thirty-seven thousand, five hundred sixty-eight".
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