Base | Representation |
---|---|
bin | 1010011000011… |
… | …11111100000111 |
3 | 20001212222202100 |
4 | 11030033330013 |
5 | 134244101340 |
6 | 12350443143 |
7 | 2105212251 |
oct | 514177407 |
9 | 201788670 |
10 | 87097095 |
11 | 45189378 |
12 | 252034b3 |
13 | 15076857 |
14 | b7d2cd1 |
15 | 79a6830 |
hex | 530ff07 |
87097095 has 24 divisors (see below), whose sum is σ = 151240752. Its totient is φ = 46368000.
The previous prime is 87097093. The next prime is 87097117. The reversal of 87097095 is 59079078.
It is not a de Polignac number, because 87097095 - 21 = 87097093 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 87097095.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87097093) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29695 + ... + 32495.
It is an arithmetic number, because the mean of its divisors is an integer number (6301698).
Almost surely, 287097095 is an apocalyptic number.
87097095 is a deficient number, since it is larger than the sum of its proper divisors (64143657).
87097095 is a wasteful number, since it uses less digits than its factorization.
87097095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3503 (or 3500 counting only the distinct ones).
The product of its (nonzero) digits is 158760, while the sum is 45.
The square root of 87097095 is about 9332.5824400323. The cubic root of 87097095 is about 443.2695409496.
The spelling of 87097095 in words is "eighty-seven million, ninety-seven thousand, ninety-five".
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