Base | Representation |
---|---|
bin | 1100011111110… |
… | …0001000111100 |
3 | 10122121212002210 |
4 | 3013330020330 |
5 | 101404203423 |
6 | 5111220420 |
7 | 1204334355 |
oct | 307741074 |
9 | 118555083 |
10 | 52412988 |
11 | 27649721 |
12 | 15677710 |
13 | ab21804 |
14 | 6d64d2c |
15 | 4904b93 |
hex | 31fc23c |
52412988 has 12 divisors (see below), whose sum is σ = 122297000. Its totient is φ = 17470992.
The previous prime is 52412959. The next prime is 52413013. The reversal of 52412988 is 88921425.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×524129882 = 5494242622176288, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183863 + ... + 2183886.
Almost surely, 252412988 is an apocalyptic number.
It is an amenable number.
52412988 is an abundant number, since it is smaller than the sum of its proper divisors (69884012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52412988 is a wasteful number, since it uses less digits than its factorization.
52412988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4367756 (or 4367754 counting only the distinct ones).
The product of its digits is 46080, while the sum is 39.
The square root of 52412988 is about 7239.6814847064. The cubic root of 52412988 is about 374.2366409199.
The spelling of 52412988 in words is "fifty-two million, four hundred twelve thousand, nine hundred eighty-eight".
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