Base | Representation |
---|---|
bin | 1010101101101… |
… | …11010000001000 |
3 | 20021010100120121 |
4 | 11112313100020 |
5 | 141002121220 |
6 | 12530233024 |
7 | 2140651351 |
oct | 526672010 |
9 | 207110517 |
10 | 89879560 |
11 | 46809931 |
12 | 26125774 |
13 | 1580c194 |
14 | bd18d28 |
15 | 7d55eaa |
hex | 55b7408 |
89879560 has 32 divisors (see below), whose sum is σ = 202694400. Its totient is φ = 35869120.
The previous prime is 89879507. The next prime is 89879591. The reversal of 89879560 is 6597898.
It is a junction number, because it is equal to n+sod(n) for n = 89879498 and 89879507.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16815 + ... + 21505.
It is an arithmetic number, because the mean of its divisors is an integer number (6334200).
Almost surely, 289879560 is an apocalyptic number.
It is an amenable number.
89879560 is an abundant number, since it is smaller than the sum of its proper divisors (112814840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89879560 is a wasteful number, since it uses less digits than its factorization.
89879560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5181 (or 5177 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 52.
The square root of 89879560 is about 9480.4831100530. The cubic root of 89879560 is about 447.9404815702.
The spelling of 89879560 in words is "eighty-nine million, eight hundred seventy-nine thousand, five hundred sixty".
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