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23225159 = 371514157
BaseRepresentation
bin101100010011…
…0001101000111
31121200221221002
41120212031013
521421201114
62145443515
7401260556
oct130461507
947627832
1023225159
1112123451
12794059b
134a723c9
143127d9d
15208b7de
hex1626347

23225159 has 8 divisors (see below), whose sum is σ = 24016608. Its totient is φ = 22442400.

The previous prime is 23225149. The next prime is 23225177. The reversal of 23225159 is 95152232.

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

It is a cyclic number.

It is not a de Polignac number, because 23225159 - 212 = 23221063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3509 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (3002076).

Almost surely, 223225159 is an apocalyptic number.

23225159 is a deficient number, since it is larger than the sum of its proper divisors (791449).

23225159 is a wasteful number, since it uses less digits than its factorization.

23225159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345.

The product of its digits is 5400, while the sum is 29.

The square root of 23225159 is about 4819.2488003837. The cubic root of 23225159 is about 285.3116893659.

The spelling of 23225159 in words is "twenty-three million, two hundred twenty-five thousand, one hundred fifty-nine".

Divisors: 1 37 151 4157 5587 153809 627707 23225159