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23204159 = 118532473
BaseRepresentation
bin101100010000…
…1000100111111
31121122220010022
41120201010333
521420013114
62145202355
7401142416
oct130410477
947586108
1023204159
11121096a0
1279303bb
134a65994
14312047d
15208548e
hex162113f

23204159 has 8 divisors (see below), whose sum is σ = 25353552. Its totient is φ = 21061440.

The previous prime is 23204131. The next prime is 23204179. The reversal of 23204159 is 95140232.

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 23204159 - 212 = 23200063 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 (23204179) 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, 8147 + ... + 10619.

It is an arithmetic number, because the mean of its divisors is an integer number (3169194).

Almost surely, 223204159 is an apocalyptic number.

23204159 is a deficient number, since it is larger than the sum of its proper divisors (2149393).

23204159 is a wasteful number, since it uses less digits than its factorization.

23204159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 23204159 is about 4817.0695448582. The cubic root of 23204159 is about 285.2256712649.

The spelling of 23204159 in words is "twenty-three million, two hundred four thousand, one hundred fifty-nine".

Divisors: 1 11 853 2473 9383 27203 2109469 23204159