Search a number
-
+
23396131 = 1117125113
BaseRepresentation
bin101100100111…
…1111100100011
31122000122110101
41121033330203
521442134011
62153243231
7402602203
oct131177443
948018411
1023396131
111222a950
127a03517
134b02185
143170403
1520c22c1
hex164ff23

23396131 has 8 divisors (see below), whose sum is σ = 27024624. Its totient is φ = 20017920.

The previous prime is 23396119. The next prime is 23396137. The reversal of 23396131 is 13169332.

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 23396131 - 27 = 23396003 is a prime.

It is a super-2 number, since 2×233961312 = 1094757891538322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23396131.

It is not an unprimeable number, because it can be changed into a prime (23396137) 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, 62370 + ... + 62743.

It is an arithmetic number, because the mean of its divisors is an integer number (3378078).

Almost surely, 223396131 is an apocalyptic number.

23396131 is a deficient number, since it is larger than the sum of its proper divisors (3628493).

23396131 is a wasteful number, since it uses less digits than its factorization.

23396131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125141.

The product of its digits is 2916, while the sum is 28.

The square root of 23396131 is about 4836.9547237906. The cubic root of 23396131 is about 286.0100857121.

The spelling of 23396131 in words is "twenty-three million, three hundred ninety-six thousand, one hundred thirty-one".

Divisors: 1 11 17 187 125113 1376243 2126921 23396131