Base | Representation |
---|---|
bin | 1001100011000… |
… | …00100000001100 |
3 | 12120200211210010 |
4 | 10301200200030 |
5 | 131000241202 |
6 | 11540313220 |
7 | 1661504643 |
oct | 461404014 |
9 | 176624703 |
10 | 80087052 |
11 | 41230651 |
12 | 229a2810 |
13 | 13790bb6 |
14 | a8ca35a |
15 | 706e76c |
hex | 4c6080c |
80087052 has 24 divisors (see below), whose sum is σ = 196705600. Its totient is φ = 25290576.
The previous prime is 80087003. The next prime is 80087057. The reversal of 80087052 is 25078008.
It is not an unprimeable number, because it can be changed into a prime (80087057) 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, 175402 + ... + 175857.
Almost surely, 280087052 is an apocalyptic number.
It is an amenable number.
80087052 is an abundant number, since it is smaller than the sum of its proper divisors (116618548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80087052 is a wasteful number, since it uses less digits than its factorization.
80087052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351285 (or 351283 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 80087052 is about 8949.1369416274. The cubic root of 80087052 is about 431.0431712255.
The spelling of 80087052 in words is "eighty million, eighty-seven thousand, fifty-two".
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