Base | Representation |
---|---|
bin | 1100100001001… |
… | …0000010000000 |
3 | 10122210102002211 |
4 | 3020102002000 |
5 | 101420041111 |
6 | 5113151504 |
7 | 1205156653 |
oct | 310220200 |
9 | 118712084 |
10 | 52502656 |
11 | 27700028 |
12 | 156bb594 |
13 | ab5357b |
14 | 6d8989a |
15 | 4921521 |
hex | 3212080 |
52502656 has 32 divisors (see below), whose sum is σ = 107038800. Its totient is φ = 25638144.
The previous prime is 52502651. The next prime is 52502657. The reversal of 52502656 is 65620525.
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (52502651) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735 + ... + 10273.
Almost surely, 252502656 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 52502656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53519400).
52502656 is an abundant number, since it is smaller than the sum of its proper divisors (54536144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52502656 is an equidigital number, since it uses as much as digits as its factorization.
52502656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9596 (or 9584 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 31.
The square root of 52502656 is about 7245.8716521893. The cubic root of 52502656 is about 374.4499336814.
The spelling of 52502656 in words is "fifty-two million, five hundred two thousand, six hundred fifty-six".
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