Base | Representation |
---|---|
bin | 1101100001111… |
… | …1011101000000 |
3 | 10221210022000120 |
4 | 3120133131000 |
5 | 104012030221 |
6 | 5344220240 |
7 | 1256245353 |
oct | 330373500 |
9 | 127708016 |
10 | 56751936 |
11 | 2a04262a |
12 | 1700a680 |
13 | b9b0737 |
14 | 777429a |
15 | 4eb05c6 |
hex | 361f740 |
56751936 has 112 divisors (see below), whose sum is σ = 161909760. Its totient is φ = 17487360.
The previous prime is 56751931. The next prime is 56751953. The reversal of 56751936 is 63915765.
It is a happy number.
56751936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56751931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171291 + ... + 171621.
Almost surely, 256751936 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 56751936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80954880).
56751936 is an abundant number, since it is smaller than the sum of its proper divisors (105157824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56751936 is a wasteful number, since it uses less digits than its factorization.
56751936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 412 (or 402 counting only the distinct ones).
The product of its digits is 170100, while the sum is 42.
The square root of 56751936 is about 7533.3880823969. The cubic root of 56751936 is about 384.2910120415.
The spelling of 56751936 in words is "fifty-six million, seven hundred fifty-one thousand, nine hundred thirty-six".
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