Base | Representation |
---|---|
bin | 101111111100… |
… | …0000001101100 |
3 | 1202021220012221 |
4 | 1133320001230 |
5 | 22413230124 |
6 | 2254405124 |
7 | 423425350 |
oct | 137700154 |
9 | 52256187 |
10 | 25133164 |
11 | 13206a11 |
12 | 85007a4 |
13 | 528c9c4 |
14 | 34a3460 |
15 | 2316ce4 |
hex | 17f806c |
25133164 has 24 divisors (see below), whose sum is σ = 51494688. Its totient is φ = 10508160.
The previous prime is 25133131. The next prime is 25133177. The reversal of 25133164 is 46133152.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 9799 + ... + 12094.
It is an arithmetic number, because the mean of its divisors is an integer number (2145612).
Almost surely, 225133164 is an apocalyptic number.
It is an amenable number.
25133164 is an abundant number, since it is smaller than the sum of its proper divisors (26361524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25133164 is a wasteful number, since it uses less digits than its factorization.
25133164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21945 (or 21943 counting only the distinct ones).
The product of its digits is 2160, while the sum is 25.
The square root of 25133164 is about 5013.2987144195. The cubic root of 25133164 is about 292.9200199487.
The spelling of 25133164 in words is "twenty-five million, one hundred thirty-three thousand, one hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •