Base | Representation |
---|---|
bin | 101100100110… |
… | …0110001010101 |
3 | 1121222222121200 |
4 | 1121030301111 |
5 | 21441230000 |
6 | 2153103113 |
7 | 402516243 |
oct | 131146125 |
9 | 47888550 |
10 | 23383125 |
11 | 122210a7 |
12 | 79b7a99 |
13 | 4ac928c |
14 | 3169793 |
15 | 20bd500 |
hex | 164cc55 |
23383125 has 30 divisors (see below), whose sum is σ = 42216174. Its totient is φ = 12468000.
The previous prime is 23383121. The next prime is 23383127. The reversal of 23383125 is 52138332.
It can be written as a sum of positive squares in 5 ways, for example, as 9678321 + 13704804 = 3111^2 + 3702^2 .
It is not a de Polignac number, because 23383125 - 22 = 23383121 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23383121) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3547 + ... + 7703.
Almost surely, 223383125 is an apocalyptic number.
23383125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23383125 is a deficient number, since it is larger than the sum of its proper divisors (18833049).
23383125 is an equidigital number, since it uses as much as digits as its factorization.
23383125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4183 (or 4165 counting only the distinct ones).
The product of its digits is 4320, while the sum is 27.
The square root of 23383125 is about 4835.6100959445. The cubic root of 23383125 is about 285.9570778497.
The spelling of 23383125 in words is "twenty-three million, three hundred eighty-three thousand, one hundred twenty-five".
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