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23125302 = 2321284739
BaseRepresentation
bin101100000110…
…1110100110110
31121111212221200
41120031310312
521410002202
62143353330
7400363464
oct130156466
947455850
1023125302
1112065422
1278b2846
134a38b15
1430dd834
15206be1c
hex160dd36

23125302 has 12 divisors (see below), whose sum is σ = 50104860. Its totient is φ = 7708428.

The previous prime is 23125301. The next prime is 23125309. The reversal of 23125302 is 20352132.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1284739 = 23125302 / (2 + 3 + 1 + 2 + 5 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23125301) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 642352 + ... + 642387.

It is an arithmetic number, because the mean of its divisors is an integer number (4175405).

Almost surely, 223125302 is an apocalyptic number.

23125302 is an abundant number, since it is smaller than the sum of its proper divisors (26979558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23125302 is a wasteful number, since it uses less digits than its factorization.

23125302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284747 (or 1284744 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23125302 is about 4808.8774157801. The cubic root of 23125302 is about 284.9022009774.

Adding to 23125302 its reverse (20352132), we get a palindrome (43477434).

The spelling of 23125302 in words is "twenty-three million, one hundred twenty-five thousand, three hundred two".

Divisors: 1 2 3 6 9 18 1284739 2569478 3854217 7708434 11562651 23125302