Base | Representation |
---|---|
bin | 1010011010100… |
… | …11110100000100 |
3 | 20002102010010010 |
4 | 11031103310010 |
5 | 134332000413 |
6 | 12400430220 |
7 | 2110450632 |
oct | 515236404 |
9 | 202363103 |
10 | 87375108 |
11 | 45359237 |
12 | 25318370 |
13 | 15143262 |
14 | b866352 |
15 | 7a0ddc3 |
hex | 5353d04 |
87375108 has 24 divisors (see below), whose sum is σ = 204694560. Its totient is φ = 29008000.
The previous prime is 87375089. The next prime is 87375109. The reversal of 87375108 is 80157378.
It is not an unprimeable number, because it can be changed into a prime (87375109) 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, 11493 + ... + 17516.
It is an arithmetic number, because the mean of its divisors is an integer number (8528940).
Almost surely, 287375108 is an apocalyptic number.
It is an amenable number.
87375108 is an abundant number, since it is smaller than the sum of its proper divisors (117319452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87375108 is a wasteful number, since it uses less digits than its factorization.
87375108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29267 (or 29265 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 39.
The square root of 87375108 is about 9347.4653248889. The cubic root of 87375108 is about 443.7406772359.
The spelling of 87375108 in words is "eighty-seven million, three hundred seventy-five thousand, one hundred eight".
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