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23907125 = 531117387
BaseRepresentation
bin101101100110…
…0101100110101
31122222121102002
41123030230311
522110012000
62212225045
7410131034
oct133145465
948877362
1023907125
1112549860
12800b185
134c50938
14326471b
1521738d5
hex16ccb35

23907125 has 16 divisors (see below), whose sum is σ = 32550336. Its totient is φ = 17386000.

The previous prime is 23907119. The next prime is 23907133. The reversal of 23907125 is 52170932.

It is not a de Polignac number, because 23907125 - 210 = 23906101 is a prime.

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, 7319 + ... + 10068.

It is an arithmetic number, because the mean of its divisors is an integer number (2034396).

Almost surely, 223907125 is an apocalyptic number.

23907125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23907125 is a deficient number, since it is larger than the sum of its proper divisors (8643211).

23907125 is a wasteful number, since it uses less digits than its factorization.

23907125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17413 (or 17403 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 23907125 is about 4889.4912823319. The cubic root of 23907125 is about 288.0773527112.

The spelling of 23907125 in words is "twenty-three million, nine hundred seven thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 17387 86935 191257 434675 956285 2173375 4781425 23907125