Search a number
-
+
23893926 = 237568903
BaseRepresentation
bin101101100100…
…1011110100110
31122221221022020
41123021132212
522104101201
62212044010
7410044410
oct133113646
948857266
1023893926
111253a951
128003606
134c47924
14325d9b0
15216ea36
hex16c97a6

23893926 has 16 divisors (see below), whose sum is σ = 54614784. Its totient is φ = 6826824.

The previous prime is 23893921. The next prime is 23893927. The reversal of 23893926 is 62939832.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 568903 = 23893926 / (2 + 3 + 8 + 9 + 3 + 9 + 2 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23893921) 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, 284410 + ... + 284493.

It is an arithmetic number, because the mean of its divisors is an integer number (3413424).

Almost surely, 223893926 is an apocalyptic number.

23893926 is an abundant number, since it is smaller than the sum of its proper divisors (30720858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23893926 is a wasteful number, since it uses less digits than its factorization.

23893926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568915.

The product of its digits is 139968, while the sum is 42.

The square root of 23893926 is about 4888.1413645679. The cubic root of 23893926 is about 288.0243276132.

The spelling of 23893926 in words is "twenty-three million, eight hundred ninety-three thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 568903 1137806 1706709 3413418 3982321 7964642 11946963 23893926