Base | Representation |
---|---|
bin | 1100011011111… |
… | …0110111011000 |
3 | 10122011002211020 |
4 | 3012332313120 |
5 | 101323141013 |
6 | 5102002440 |
7 | 1202240553 |
oct | 306766730 |
9 | 118132736 |
10 | 52162008 |
11 | 274980a8 |
12 | 15576420 |
13 | aa644c2 |
14 | 6cdb69a |
15 | 48a5623 |
hex | 31bedd8 |
52162008 has 32 divisors (see below), whose sum is σ = 133931760. Its totient is φ = 16917120.
The previous prime is 52162007. The next prime is 52162013. The reversal of 52162008 is 80026125.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52162003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28483 + ... + 30258.
Almost surely, 252162008 is an apocalyptic number.
It is an amenable number.
52162008 is an abundant number, since it is smaller than the sum of its proper divisors (81769752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52162008 is a wasteful number, since it uses less digits than its factorization.
52162008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58787 (or 58783 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 52162008 is about 7222.3270488119. The cubic root of 52162008 is about 373.6383398913.
The spelling of 52162008 in words is "fifty-two million, one hundred sixty-two thousand, eight".
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