Base | Representation |
---|---|
bin | 1100011100100… |
… | …0110010100000 |
3 | 10122020011120201 |
4 | 3013020302200 |
5 | 101330441111 |
6 | 5102514544 |
7 | 1202500222 |
oct | 307106240 |
9 | 118204521 |
10 | 52202656 |
11 | 275156a0 |
12 | 15595a54 |
13 | aa79b5c |
14 | 6d0c412 |
15 | 48b26c1 |
hex | 31c8ca0 |
52202656 has 24 divisors (see below), whose sum is σ = 112117824. Its totient is φ = 23728320.
The previous prime is 52202651. The next prime is 52202659. The reversal of 52202656 is 65620225.
It is not an unprimeable number, because it can be changed into a prime (52202651) 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, 73800 + ... + 74503.
It is an arithmetic number, because the mean of its divisors is an integer number (4671576).
Almost surely, 252202656 is an apocalyptic number.
It is an amenable number.
52202656 is an abundant number, since it is smaller than the sum of its proper divisors (59915168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52202656 is a wasteful number, since it uses less digits than its factorization.
52202656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148324 (or 148316 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 52202656 is about 7225.1405522661. The cubic root of 52202656 is about 373.7353690540.
Subtracting 52202656 from its reverse (65620225), we obtain a square (13417569 = 36632).
The spelling of 52202656 in words is "fifty-two million, two hundred two thousand, six hundred fifty-six".
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