Base | Representation |
---|---|
bin | 1010100011101… |
… | …11100100000100 |
3 | 20011122211100200 |
4 | 11101313210010 |
5 | 140133220431 |
6 | 12442210500 |
7 | 2123555625 |
oct | 521674404 |
9 | 204584320 |
10 | 88570116 |
11 | 45aa5048 |
12 | 257b3a30 |
13 | 1547116b |
14 | ba97a4c |
15 | 7b97ee6 |
hex | 5477904 |
88570116 has 18 divisors (see below), whose sum is σ = 223885662. Its totient is φ = 29523360.
The previous prime is 88570099. The next prime is 88570123. The reversal of 88570116 is 61107588.
88570116 is a `hidden beast` number, since 88 + 570 + 1 + 1 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 51408900 + 37161216 = 7170^2 + 6096^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2460281 = 88570116 / (8 + 8 + 5 + 7 + 0 + 1 + 1 + 6).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1230105 + ... + 1230176.
Almost surely, 288570116 is an apocalyptic number.
It is an amenable number.
88570116 is an abundant number, since it is smaller than the sum of its proper divisors (135315546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88570116 is a wasteful number, since it uses less digits than its factorization.
88570116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2460291 (or 2460286 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 36.
The square root of 88570116 is about 9411.1697466362. The cubic root of 88570116 is about 445.7545016897.
The spelling of 88570116 in words is "eighty-eight million, five hundred seventy thousand, one hundred sixteen".
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