Base | Representation |
---|---|
bin | 1010011110011… |
… | …01111011010010 |
3 | 20010100112020002 |
4 | 11033031323102 |
5 | 134444002112 |
6 | 12415250002 |
7 | 2114633105 |
oct | 517157322 |
9 | 203315202 |
10 | 87875282 |
11 | 45670000 |
12 | 25519902 |
13 | 15289b11 |
14 | b95673c |
15 | 7aac1c2 |
hex | 53cded2 |
87875282 has 20 divisors (see below), whose sum is σ = 145041630. Its totient is φ = 39930000.
The previous prime is 87875279. The next prime is 87875303. The reversal of 87875282 is 28257878.
It can be written as a sum of positive squares in only one way, i.e., 73805281 + 14070001 = 8591^2 + 3751^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27782 + ... + 30782.
Almost surely, 287875282 is an apocalyptic number.
87875282 is a deficient number, since it is larger than the sum of its proper divisors (57166348).
87875282 is an equidigital number, since it uses as much as digits as its factorization.
87875282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3047 (or 3014 counting only the distinct ones).
The product of its digits is 501760, while the sum is 47.
The square root of 87875282 is about 9374.1816709513. The cubic root of 87875282 is about 444.5857897149.
The spelling of 87875282 in words is "eighty-seven million, eight hundred seventy-five thousand, two hundred eighty-two".
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