Base | Representation |
---|---|
bin | 1010011011111… |
… | …11000101100101 |
3 | 20002202010020220 |
4 | 11031333011211 |
5 | 134403133412 |
6 | 12404314553 |
7 | 2112116454 |
oct | 515770545 |
9 | 202663226 |
10 | 87552357 |
11 | 4546a422 |
12 | 253a2a59 |
13 | 151a5b39 |
14 | b8b0b9b |
15 | 7a4668c |
hex | 537f165 |
87552357 has 8 divisors (see below), whose sum is σ = 116779776. Its totient is φ = 58346592.
The previous prime is 87552341. The next prime is 87552371. The reversal of 87552357 is 75325578.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 87552357 - 24 = 87552341 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87552307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12393 + ... + 18129.
It is an arithmetic number, because the mean of its divisors is an integer number (14597472).
Almost surely, 287552357 is an apocalyptic number.
It is an amenable number.
87552357 is a deficient number, since it is larger than the sum of its proper divisors (29227419).
87552357 is a wasteful number, since it uses less digits than its factorization.
87552357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10827.
The product of its digits is 294000, while the sum is 42.
The square root of 87552357 is about 9356.9416477821. The cubic root of 87552357 is about 444.0405317677.
The spelling of 87552357 in words is "eighty-seven million, five hundred fifty-two thousand, three hundred fifty-seven".
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