Base | Representation |
---|---|
bin | 1010011010101… |
… | …00000111000101 |
3 | 20002102011210012 |
4 | 11031110013011 |
5 | 134332020300 |
6 | 12400440005 |
7 | 2110454321 |
oct | 515240705 |
9 | 202364705 |
10 | 87376325 |
11 | 4535a143 |
12 | 25319005 |
13 | 1514398a |
14 | b866981 |
15 | 7a0e435 |
hex | 53541c5 |
87376325 has 12 divisors (see below), whose sum is σ = 108664548. Its totient is φ = 69696000.
The previous prime is 87376319. The next prime is 87376327. The reversal of 87376325 is 52367378.
It can be written as a sum of positive squares in 6 ways, for example, as 923521 + 86452804 = 961^2 + 9298^2 .
It is not a de Polignac number, because 87376325 - 214 = 87359941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87376327) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3875 + ... + 13775.
It is an arithmetic number, because the mean of its divisors is an integer number (9055379).
Almost surely, 287376325 is an apocalyptic number.
It is an amenable number.
87376325 is a deficient number, since it is larger than the sum of its proper divisors (21288223).
87376325 is a wasteful number, since it uses less digits than its factorization.
87376325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10264 (or 10259 counting only the distinct ones).
The product of its digits is 211680, while the sum is 41.
The square root of 87376325 is about 9347.5304225234. The cubic root of 87376325 is about 443.7427374332.
The spelling of 87376325 in words is "eighty-seven million, three hundred seventy-six thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •