Base | Representation |
---|---|
bin | 1100100011001… |
… | …1010011110000 |
3 | 10200001100002010 |
4 | 3020303103300 |
5 | 101433421320 |
6 | 5120122520 |
7 | 1206265233 |
oct | 310632360 |
9 | 120040063 |
10 | 52638960 |
11 | 27793480 |
12 | 15766440 |
13 | aba061a |
14 | 6dc341a |
15 | 494bae0 |
hex | 32334f0 |
52638960 has 160 divisors (see below), whose sum is σ = 180559872. Its totient is φ = 12579840.
The previous prime is 52638959. The next prime is 52638977. The reversal of 52638960 is 6983625.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335202 + ... + 335358.
Almost surely, 252638960 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 52638960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90279936).
52638960 is an abundant number, since it is smaller than the sum of its proper divisors (127920912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52638960 is a wasteful number, since it uses less digits than its factorization.
52638960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311 (or 305 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 39.
The square root of 52638960 is about 7255.2711872128. The cubic root of 52638960 is about 374.7736945675.
The spelling of 52638960 in words is "fifty-two million, six hundred thirty-eight thousand, nine hundred sixty".
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