Base | Representation |
---|---|
bin | 1101100001000… |
… | …0111011001100 |
3 | 10221200021101120 |
4 | 3120100323030 |
5 | 104003124203 |
6 | 5343040540 |
7 | 1255610022 |
oct | 330207314 |
9 | 127607346 |
10 | 56692428 |
11 | 2a001951 |
12 | 16ba0150 |
13 | b98c620 |
14 | 775a712 |
15 | 4e9cb53 |
hex | 3610ecc |
56692428 has 96 divisors (see below), whose sum is σ = 155043840. Its totient is φ = 15966720.
The previous prime is 56692423. The next prime is 56692453. The reversal of 56692428 is 82429665.
It is a self number, because there is not a number n which added to its sum of digits gives 56692428.
It is not an unprimeable number, because it can be changed into a prime (56692421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91576 + ... + 92192.
It is an arithmetic number, because the mean of its divisors is an integer number (1615040).
Almost surely, 256692428 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 56692428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77521920).
56692428 is an abundant number, since it is smaller than the sum of its proper divisors (98351412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56692428 is a wasteful number, since it uses less digits than its factorization.
56692428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 687 (or 685 counting only the distinct ones).
The product of its digits is 207360, while the sum is 42.
The square root of 56692428 is about 7529.4374291842. The cubic root of 56692428 is about 384.1566472438.
The spelling of 56692428 in words is "fifty-six million, six hundred ninety-two thousand, four hundred twenty-eight".
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