Base | Representation |
---|---|
bin | 1010011000011… |
… | …01101111001011 |
3 | 20001212112101021 |
4 | 11030031233023 |
5 | 134243304300 |
6 | 12350333311 |
7 | 2105144044 |
oct | 514155713 |
9 | 201775337 |
10 | 87088075 |
11 | 45182618 |
12 | 251ba237 |
13 | 15072709 |
14 | b7cd8cb |
15 | 79a3d1a |
hex | 530dbcb |
87088075 has 6 divisors (see below), whose sum is σ = 107989244. Its totient is φ = 69670440.
The previous prime is 87088061. The next prime is 87088081. The reversal of 87088075 is 57088078.
It is not a de Polignac number, because 87088075 - 29 = 87087563 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1741737 + ... + 1741786.
Almost surely, 287088075 is an apocalyptic number.
87088075 is a deficient number, since it is larger than the sum of its proper divisors (20901169).
87088075 is a wasteful number, since it uses less digits than its factorization.
87088075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3483533 (or 3483528 counting only the distinct ones).
The product of its (nonzero) digits is 125440, while the sum is 43.
The square root of 87088075 is about 9332.0991743551. The cubic root of 87088075 is about 443.2542383754.
The spelling of 87088075 in words is "eighty-seven million, eighty-eight thousand, seventy-five".
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