Base | Representation |
---|---|
bin | 101100010111… |
… | …1111111011101 |
3 | 1121202222220202 |
4 | 1120233333131 |
5 | 21423441440 |
6 | 2150353245 |
7 | 401515463 |
oct | 130577735 |
9 | 47688822 |
10 | 23265245 |
11 | 12150583 |
12 | 795b825 |
13 | 4a87723 |
14 | 3138833 |
15 | 2098615 |
hex | 162ffdd |
23265245 has 8 divisors (see below), whose sum is σ = 28599480. Its totient is φ = 18158080.
The previous prime is 23265241. The next prime is 23265247. The reversal of 23265245 is 54256232.
It can be written as a sum of positive squares in 4 ways, for example, as 1240996 + 22024249 = 1114^2 + 4693^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23265245 - 22 = 23265241 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23265241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56540 + ... + 56949.
It is an arithmetic number, because the mean of its divisors is an integer number (3574935).
Almost surely, 223265245 is an apocalyptic number.
It is an amenable number.
23265245 is a deficient number, since it is larger than the sum of its proper divisors (5334235).
23265245 is a wasteful number, since it uses less digits than its factorization.
23265245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113535.
The product of its digits is 14400, while the sum is 29.
The square root of 23265245 is about 4823.4059543024. The cubic root of 23265245 is about 285.4757417871.
The spelling of 23265245 in words is "twenty-three million, two hundred sixty-five thousand, two hundred forty-five".
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