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23182825 = 52927313
BaseRepresentation
bin101100001101…
…1110111101001
31121121210212011
41120123313221
521413322300
62144515521
7401023261
oct130336751
947553764
1023182825
11120a4666
12791bba1
134a59063
1431167a1
15207deba
hex161bde9

23182825 has 6 divisors (see below), whose sum is σ = 28746734. Its totient is φ = 18546240.

The previous prime is 23182807. The next prime is 23182843. The reversal of 23182825 is 52828132.

It is an interprime number because it is at equal distance from previous prime (23182807) and next prime (23182843).

It can be written as a sum of positive squares in 3 ways, for example, as 876096 + 22306729 = 936^2 + 4723^2 .

It is not a de Polignac number, because 23182825 - 27 = 23182697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463632 + ... + 463681.

Almost surely, 223182825 is an apocalyptic number.

23182825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23182825 is a deficient number, since it is larger than the sum of its proper divisors (5563909).

23182825 is an equidigital number, since it uses as much as digits as its factorization.

23182825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927323 (or 927318 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 23182825 is about 4814.8546187813. The cubic root of 23182825 is about 285.1382319071.

The spelling of 23182825 in words is "twenty-three million, one hundred eighty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 927313 4636565 23182825