Base | Representation |
---|---|
bin | 1010100001000… |
… | …10110110001000 |
3 | 20011000012100200 |
4 | 11100202312020 |
5 | 140041114422 |
6 | 12430532200 |
7 | 2120612145 |
oct | 520426610 |
9 | 204005320 |
10 | 88223112 |
11 | 4588836a |
12 | 25667060 |
13 | 1537c233 |
14 | ba073cc |
15 | 7b2a2ac |
hex | 5422d88 |
88223112 has 48 divisors (see below), whose sum is σ = 239557500. Its totient is φ = 29331456.
The previous prime is 88223063. The next prime is 88223153. The reversal of 88223112 is 21132288.
It can be written as a sum of positive squares in 2 ways, for example, as 77686596 + 10536516 = 8814^2 + 3246^2 .
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30964 + ... + 33692.
Almost surely, 288223112 is an apocalyptic number.
It is an amenable number.
88223112 is an abundant number, since it is smaller than the sum of its proper divisors (151334388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88223112 is a wasteful number, since it uses less digits than its factorization.
88223112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3190 (or 3183 counting only the distinct ones).
The product of its digits is 1536, while the sum is 27.
The square root of 88223112 is about 9392.7159011651. The cubic root of 88223112 is about 445.1716074240.
The spelling of 88223112 in words is "eighty-eight million, two hundred twenty-three thousand, one hundred twelve".
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