Base | Representation |
---|---|
bin | 1010100110111… |
… | …01011010000000 |
3 | 20012110000120121 |
4 | 11103131122000 |
5 | 140240043024 |
6 | 12455150024 |
7 | 2130244042 |
oct | 523353200 |
9 | 205400517 |
10 | 88987264 |
11 | 4625a4a3 |
12 | 25975314 |
13 | 15588cb2 |
14 | bb65a92 |
15 | 7c2b8e4 |
hex | 54dd680 |
88987264 has 32 divisors (see below), whose sum is σ = 178229700. Its totient is φ = 44255232.
The previous prime is 88987247. The next prime is 88987271. The reversal of 88987264 is 46278988.
It can be written as a sum of positive squares in 2 ways, for example, as 88360000 + 627264 = 9400^2 + 792^2 .
It is a tau number, because it is divible by the number of its divisors (32).
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, 23452 + ... + 26980.
Almost surely, 288987264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 88987264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89114850).
88987264 is an abundant number, since it is smaller than the sum of its proper divisors (89242436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88987264 is a wasteful number, since it uses less digits than its factorization.
88987264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3740 (or 3728 counting only the distinct ones).
The product of its digits is 1548288, while the sum is 52.
The square root of 88987264 is about 9433.3061012563. The cubic root of 88987264 is about 446.4532115412.
The spelling of 88987264 in words is "eighty-eight million, nine hundred eighty-seven thousand, two hundred sixty-four".
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