Base | Representation |
---|---|
bin | 1010100010011… |
… | …10000110010000 |
3 | 20011100012101011 |
4 | 11101032012100 |
5 | 140112302042 |
6 | 12434420304 |
7 | 2122250512 |
oct | 521160620 |
9 | 204305334 |
10 | 88400272 |
11 | 45999484 |
12 | 25731694 |
13 | 15411a6c |
14 | ba51bb2 |
15 | 7b62a17 |
hex | 544e190 |
88400272 has 20 divisors (see below), whose sum is σ = 181351116. Its totient is φ = 41600000.
The previous prime is 88400267. The next prime is 88400287. The reversal of 88400272 is 27200488.
It can be written as a sum of positive squares in 2 ways, for example, as 76317696 + 12082576 = 8736^2 + 3476^2 .
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, 162229 + ... + 162772.
Almost surely, 288400272 is an apocalyptic number.
It is an amenable number.
88400272 is an abundant number, since it is smaller than the sum of its proper divisors (92950844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88400272 is a wasteful number, since it uses less digits than its factorization.
88400272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325026 (or 325020 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 31.
The square root of 88400272 is about 9402.1418836348. The cubic root of 88400272 is about 445.4693898250.
The spelling of 88400272 in words is "eighty-eight million, four hundred thousand, two hundred seventy-two".
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