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23125685 = 511420467
BaseRepresentation
bin101100000110…
…1111010110101
31121111220110212
41120031322311
521410010220
62143355205
7400364552
oct130157265
947456425
1023125685
1112065740
1278b2b05
134a3904b
1430dda29
15206c0c5
hex160deb5

23125685 has 8 divisors (see below), whose sum is σ = 30273696. Its totient is φ = 16818640.

The previous prime is 23125657. The next prime is 23125691. The reversal of 23125685 is 58652132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23125685 - 26 = 23125621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210179 + ... + 210288.

It is an arithmetic number, because the mean of its divisors is an integer number (3784212).

Almost surely, 223125685 is an apocalyptic number.

It is an amenable number.

23125685 is a deficient number, since it is larger than the sum of its proper divisors (7148011).

23125685 is a wasteful number, since it uses less digits than its factorization.

23125685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420483.

The product of its digits is 14400, while the sum is 32.

The square root of 23125685 is about 4808.9172377990. The cubic root of 23125685 is about 284.9037738136.

It can be divided in two parts, 2312 and 5685, that added together give a palindrome (7997).

The spelling of 23125685 in words is "twenty-three million, one hundred twenty-five thousand, six hundred eighty-five".

Divisors: 1 5 11 55 420467 2102335 4625137 23125685