Base | Representation |
---|---|
bin | 1100100010110… |
… | …0110110101000 |
3 | 10122222222210212 |
4 | 3020230312220 |
5 | 101432100040 |
6 | 5115400252 |
7 | 1206125162 |
oct | 310546650 |
9 | 118888725 |
10 | 52612520 |
11 | 27775624 |
12 | 15753088 |
13 | ab9158c |
14 | 6db7932 |
15 | 4943d65 |
hex | 322cda8 |
52612520 has 64 divisors (see below), whose sum is σ = 128044800. Its totient is φ = 19388160.
The previous prime is 52612519. The next prime is 52612559. The reversal of 52612520 is 2521625.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27185 + ... + 29055.
It is an arithmetic number, because the mean of its divisors is an integer number (2000700).
Almost surely, 252612520 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 52612520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64022400).
52612520 is an abundant number, since it is smaller than the sum of its proper divisors (75432280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52612520 is a wasteful number, since it uses less digits than its factorization.
52612520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1938 (or 1934 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 52612520 is about 7253.4488348647. The cubic root of 52612520 is about 374.7109357541.
The spelling of 52612520 in words is "fifty-two million, six hundred twelve thousand, five hundred twenty".
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