Base | Representation |
---|---|
bin | 1010100110001… |
… | …00111100101111 |
3 | 20012020221011100 |
4 | 11103010330233 |
5 | 140223341322 |
6 | 12453054143 |
7 | 2126346012 |
oct | 523047457 |
9 | 205227140 |
10 | 88887087 |
11 | 461a1203 |
12 | 25927353 |
13 | 15552513 |
14 | bb3b379 |
15 | 7c0bdac |
hex | 54c4f2f |
88887087 has 12 divisors (see below), whose sum is σ = 130018720. Its totient is φ = 58507488.
The previous prime is 88887053. The next prime is 88887089. The reversal of 88887087 is 78078888.
It is not a de Polignac number, because 88887087 - 211 = 88885039 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88887089) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61798 + ... + 63219.
Almost surely, 288887087 is an apocalyptic number.
88887087 is a deficient number, since it is larger than the sum of its proper divisors (41131633).
88887087 is a wasteful number, since it uses less digits than its factorization.
88887087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125102 (or 125099 counting only the distinct ones).
The product of its (nonzero) digits is 1605632, while the sum is 54.
The square root of 88887087 is about 9427.9948557474. The cubic root of 88887087 is about 446.2856177582.
The spelling of 88887087 in words is "eighty-eight million, eight hundred eighty-seven thousand, eighty-seven".
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