Search a number
-
+
23159793 = 341188291
BaseRepresentation
bin101100001011…
…0001111110001
31121120122021010
41120112033301
521412103133
62144221133
7400566156
oct130261761
947518233
1023159793
1112089328
12790a7a9
134a4b727
14310c22d
152077263
hex16163f1

23159793 has 8 divisors (see below), whose sum is σ = 31633056. Its totient is φ = 15063200.

The previous prime is 23159791. The next prime is 23159813. The reversal of 23159793 is 39795132.

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 23159793 - 21 = 23159791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23159791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94023 + ... + 94268.

It is an arithmetic number, because the mean of its divisors is an integer number (3954132).

Almost surely, 223159793 is an apocalyptic number.

It is an amenable number.

23159793 is a deficient number, since it is larger than the sum of its proper divisors (8473263).

23159793 is a wasteful number, since it uses less digits than its factorization.

23159793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188335.

The product of its digits is 51030, while the sum is 39.

The square root of 23159793 is about 4812.4622595923. The cubic root of 23159793 is about 285.0437729011.

The spelling of 23159793 in words is "twenty-three million, one hundred fifty-nine thousand, seven hundred ninety-three".

Divisors: 1 3 41 123 188291 564873 7719931 23159793