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23472825 = 352312971
BaseRepresentation
bin101100110001…
…0101010111001
31122011112122220
41121202222321
522002112300
62155034253
7403341615
oct131425271
948145586
1023472825
1112282532
127a3b989
134b2b05c
143190345
1520d9da0
hex1662ab9

23472825 has 12 divisors (see below), whose sum is σ = 38808528. Its totient is φ = 12518800.

The previous prime is 23472817. The next prime is 23472833. The reversal of 23472825 is 52827432.

It is an interprime number because it is at equal distance from previous prime (23472817) and next prime (23472833).

It is not a de Polignac number, because 23472825 - 23 = 23472817 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 156411 + ... + 156560.

It is an arithmetic number, because the mean of its divisors is an integer number (3234044).

Almost surely, 223472825 is an apocalyptic number.

23472825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23472825 is a deficient number, since it is larger than the sum of its proper divisors (15335703).

23472825 is a wasteful number, since it uses less digits than its factorization.

23472825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312984 (or 312979 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 23472825 is about 4844.8761594080. The cubic root of 23472825 is about 286.3222645745.

The spelling of 23472825 in words is "twenty-three million, four hundred seventy-two thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 312971 938913 1564855 4694565 7824275 23472825