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23859125 = 531631171
BaseRepresentation
bin101101100000…
…0111110110101
31122220011120022
41123000332311
522101443000
62211214525
7406541063
oct133007665
948804508
1023859125
1112516794
127ba7445
134c34b34
143251033
152164585
hex16c0fb5

23859125 has 16 divisors (see below), whose sum is σ = 29984448. Its totient is φ = 18954000.

The previous prime is 23859103. The next prime is 23859137. The reversal of 23859125 is 52195832.

It is not a de Polignac number, because 23859125 - 224 = 7081909 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

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, 19790 + ... + 20960.

It is an arithmetic number, because the mean of its divisors is an integer number (1874028).

Almost surely, 223859125 is an apocalyptic number.

23859125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23859125 is a deficient number, since it is larger than the sum of its proper divisors (6125323).

23859125 is a wasteful number, since it uses less digits than its factorization.

23859125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1339 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 23859125 is about 4884.5803299772. The cubic root of 23859125 is about 287.8844258808.

The spelling of 23859125 in words is "twenty-three million, eight hundred fifty-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 163 815 1171 4075 5855 20375 29275 146375 190873 954365 4771825 23859125