Search a number
-
+
23304952 = 2311264829
BaseRepresentation
bin101100011100…
…1101011111000
31121212000101101
41120321223320
521431224302
62151301144
7402042316
oct130715370
947760341
1023304952
11121783a0
12797a7b4
134a9c818
1431490b6
1520a5287
hex1639af8

23304952 has 16 divisors (see below), whose sum is σ = 47669400. Its totient is φ = 10593120.

The previous prime is 23304949. The next prime is 23304959. The reversal of 23304952 is 25940332.

It is a self number, because there is not a number n which added to its sum of digits gives 23304952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23304959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132327 + ... + 132502.

Almost surely, 223304952 is an apocalyptic number.

23304952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23304952 is an abundant number, since it is smaller than the sum of its proper divisors (24364448).

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

23304952 is a wasteful number, since it uses less digits than its factorization.

23304952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264846 (or 264842 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 23304952 is about 4827.5202744266. The cubic root of 23304952 is about 285.6380574737.

The spelling of 23304952 in words is "twenty-three million, three hundred four thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 264829 529658 1059316 2118632 2913119 5826238 11652476 23304952