Base | Representation |
---|---|
bin | 1010100100011… |
… | …11111011000100 |
3 | 20011211220020002 |
4 | 11102033323010 |
5 | 140144414032 |
6 | 12444300432 |
7 | 2124452543 |
oct | 522177304 |
9 | 204756202 |
10 | 88669892 |
11 | 46063003 |
12 | 25841718 |
13 | 154a76bc |
14 | bac215a |
15 | 7bb7862 |
hex | 548fec4 |
88669892 has 24 divisors (see below), whose sum is σ = 164588760. Its totient is φ = 41653760.
The previous prime is 88669891. The next prime is 88669927. The reversal of 88669892 is 29896688.
It can be written as a sum of positive squares in 4 ways, for example, as 59228416 + 29441476 = 7696^2 + 5426^2 .
It is not an unprimeable number, because it can be changed into a prime (88669891) 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, 71534 + ... + 72762.
It is an arithmetic number, because the mean of its divisors is an integer number (6857865).
Almost surely, 288669892 is an apocalyptic number.
It is an amenable number.
88669892 is a deficient number, since it is larger than the sum of its proper divisors (75918868).
88669892 is a wasteful number, since it uses less digits than its factorization.
88669892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2311 (or 2309 counting only the distinct ones).
The product of its digits is 2985984, while the sum is 56.
The square root of 88669892 is about 9416.4691896698. The cubic root of 88669892 is about 445.9218226505.
The spelling of 88669892 in words is "eighty-eight million, six hundred sixty-nine thousand, eight hundred ninety-two".
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