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23265245 = 541113489
BaseRepresentation
bin101100010111…
…1111111011101
31121202222220202
41120233333131
521423441440
62150353245
7401515463
oct130577735
947688822
1023265245
1112150583
12795b825
134a87723
143138833
152098615
hex162ffdd

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".

Divisors: 1 5 41 205 113489 567445 4653049 23265245