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23755253 = 67735089
BaseRepresentation
bin101101010011…
…1100111110101
31122200220002012
41122213213311
522040132003
62205054005
7405626204
oct132474765
948626065
1023755253
1112455745
127b57305
134bc9782
14322523b
1521438d8
hex16a79f5

23755253 has 4 divisors (see below), whose sum is σ = 23791020. Its totient is φ = 23719488.

The previous prime is 23755247. The next prime is 23755267. The reversal of 23755253 is 35255732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22259524 + 1495729 = 4718^2 + 1223^2 .

It is a cyclic number.

It is not a de Polignac number, because 23755253 - 26 = 23755189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23755213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16868 + ... + 18221.

It is an arithmetic number, because the mean of its divisors is an integer number (5947755).

Almost surely, 223755253 is an apocalyptic number.

It is an amenable number.

23755253 is a deficient number, since it is larger than the sum of its proper divisors (35767).

23755253 is an equidigital number, since it uses as much as digits as its factorization.

23755253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35766.

The product of its digits is 31500, while the sum is 32.

The square root of 23755253 is about 4873.9360890352. The cubic root of 23755253 is about 287.4660446351.

The spelling of 23755253 in words is "twenty-three million, seven hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 677 35089 23755253