Base | Representation |
---|---|
bin | 1100101000011… |
… | …1000110010000 |
3 | 10200200202212020 |
4 | 3022013012100 |
5 | 102030412120 |
6 | 5131331440 |
7 | 1212224640 |
oct | 312070620 |
9 | 120622766 |
10 | 52982160 |
11 | 279a8310 |
12 | 158b0b80 |
13 | ac908ba |
14 | 7072520 |
15 | 49b8640 |
hex | 3287190 |
52982160 has 320 divisors, whose sum is σ = 212557824. Its totient is φ = 10598400.
The previous prime is 52982143. The next prime is 52982161. The reversal of 52982160 is 6128925.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (52982161) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 868530 + ... + 868590.
Almost surely, 252982160 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 52982160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106278912).
52982160 is an abundant number, since it is smaller than the sum of its proper divisors (159575664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52982160 is a wasteful number, since it uses less digits than its factorization.
52982160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142 (or 136 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 33.
The square root of 52982160 is about 7278.8845299263. The cubic root of 52982160 is about 375.5864246937.
The spelling of 52982160 in words is "fifty-two million, nine hundred eighty-two thousand, one hundred sixty".
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