Search a number
-
+
23101964 = 2214094099
BaseRepresentation
bin101100000100…
…0001000001100
31121110200221022
41120020020030
521403230324
62143053312
7400235444
oct130101014
947420838
1023101964
1112049936
1278a1238
134a2b302
1430d5124
15206505e
hex160820c

23101964 has 12 divisors (see below), whose sum is σ = 40467000. Its totient is φ = 11539968.

The previous prime is 23101933. The next prime is 23101999. The reversal of 23101964 is 46910132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587 + ... + 7685.

It is an arithmetic number, because the mean of its divisors is an integer number (3372250).

Almost surely, 223101964 is an apocalyptic number.

It is an amenable number.

23101964 is a deficient number, since it is larger than the sum of its proper divisors (17365036).

23101964 is a wasteful number, since it uses less digits than its factorization.

23101964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 23101964 is about 4806.4502494044. The cubic root of 23101964 is about 284.8063278430.

The spelling of 23101964 in words is "twenty-three million, one hundred one thousand, nine hundred sixty-four".

Divisors: 1 2 4 1409 2818 4099 5636 8198 16396 5775491 11550982 23101964