Base | Representation |
---|---|
bin | 1010011011110… |
… | …11000100000101 |
3 | 20002201021122112 |
4 | 11031323010011 |
5 | 134402122002 |
6 | 12404110405 |
7 | 2112020432 |
oct | 515730405 |
9 | 202637575 |
10 | 87535877 |
11 | 45459000 |
12 | 25395405 |
13 | 1519b4a0 |
14 | b8a8b89 |
15 | 7a41852 |
hex | 537b105 |
87535877 has 16 divisors (see below), whose sum is σ = 103709760. Its totient is φ = 73442160.
The previous prime is 87535859. The next prime is 87535879. The reversal of 87535877 is 77853578.
It is a de Polignac number, because none of the positive numbers 2k-87535877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87535879) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14774 + ... + 19832.
It is an arithmetic number, because the mean of its divisors is an integer number (6481860).
Almost surely, 287535877 is an apocalyptic number.
It is an amenable number.
87535877 is a deficient number, since it is larger than the sum of its proper divisors (16173883).
87535877 is a wasteful number, since it uses less digits than its factorization.
87535877 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5105 (or 5083 counting only the distinct ones).
The product of its digits is 1646400, while the sum is 50.
The square root of 87535877 is about 9356.0609767145. The cubic root of 87535877 is about 444.0126694028.
The spelling of 87535877 in words is "eighty-seven million, five hundred thirty-five thousand, eight hundred seventy-seven".
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