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23982125 = 531731109
BaseRepresentation
bin101101101111…
…1000000101101
31200010102021212
41123133000231
522114412000
62214004205
7410562506
oct133370055
950112255
1023982125
11125a0142
128046665
134c78b0b
143283bad
15218ac35
hex16df02d

23982125 has 16 divisors (see below), whose sum is σ = 30129840. Its totient is φ = 19057600.

The previous prime is 23982113. The next prime is 23982137. The reversal of 23982125 is 52128932.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23982113) and next prime (23982137).

It can be written as a sum of positive squares in 8 ways, for example, as 9821956 + 14160169 = 3134^2 + 3763^2 .

It is not a de Polignac number, because 23982125 - 26 = 23982061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23982091 and 23982100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21071 + ... + 22179.

It is an arithmetic number, because the mean of its divisors is an integer number (1883115).

Almost surely, 223982125 is an apocalyptic number.

23982125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23982125 is a deficient number, since it is larger than the sum of its proper divisors (6147715).

23982125 is a wasteful number, since it uses less digits than its factorization.

23982125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1287 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 23982125 is about 4897.1547861998. The cubic root of 23982125 is about 288.3782845781.

The spelling of 23982125 in words is "twenty-three million, nine hundred eighty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 173 865 1109 4325 5545 21625 27725 138625 191857 959285 4796425 23982125