Base | Representation |
---|---|
bin | 101100011110… |
… | …0001010110101 |
3 | 1121212112100011 |
4 | 1120330022311 |
5 | 21432041000 |
6 | 2151420221 |
7 | 402114061 |
oct | 130741265 |
9 | 47775304 |
10 | 23315125 |
11 | 12184aa9 |
12 | 7984671 |
13 | 4aa4342 |
14 | 314caa1 |
15 | 20a82ba |
hex | 163c2b5 |
23315125 has 16 divisors (see below), whose sum is σ = 29233152. Its totient is φ = 18565200.
The previous prime is 23315119. The next prime is 23315137. The reversal of 23315125 is 52151332.
It is not a de Polignac number, because 23315125 - 27 = 23314997 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23315096 and 23315105.
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 15 ways as a sum of consecutive naturals, for example, 47632 + ... + 48118.
It is an arithmetic number, because the mean of its divisors is an integer number (1827072).
Almost surely, 223315125 is an apocalyptic number.
23315125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23315125 is a deficient number, since it is larger than the sum of its proper divisors (5918027).
23315125 is an equidigital number, since it uses as much as digits as its factorization.
23315125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 885 (or 875 counting only the distinct ones).
The product of its digits is 900, while the sum is 22.
The square root of 23315125 is about 4828.5738060011. The cubic root of 23315125 is about 285.6796133521.
Adding to 23315125 its reverse (52151332), we get a palindrome (75466457).
The spelling of 23315125 in words is "twenty-three million, three hundred fifteen thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •