Base | Representation |
---|---|
bin | 1010101100001… |
… | …10100100100000 |
3 | 20020202020001102 |
4 | 11112012210200 |
5 | 140424231120 |
6 | 12522053532 |
7 | 2136161123 |
oct | 526064440 |
9 | 206666042 |
10 | 89680160 |
11 | 46693039 |
12 | 2604a2a8 |
13 | 1576c4ab |
14 | bca63ba |
15 | 7d16d75 |
hex | 5586920 |
89680160 has 24 divisors (see below), whose sum is σ = 211869756. Its totient is φ = 35872000.
The previous prime is 89680141. The next prime is 89680181. The reversal of 89680160 is 6108698.
It can be written as a sum of positive squares in 2 ways, for example, as 85303696 + 4376464 = 9236^2 + 2092^2 .
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, 280091 + ... + 280410.
Almost surely, 289680160 is an apocalyptic number.
89680160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
89680160 is an abundant number, since it is smaller than the sum of its proper divisors (122189596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89680160 is a wasteful number, since it uses less digits than its factorization.
89680160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560516 (or 560508 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 38.
The square root of 89680160 is about 9469.9609291697. The cubic root of 89680160 is about 447.6089806671.
The spelling of 89680160 in words is "eighty-nine million, six hundred eighty thousand, one hundred sixty".
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