Search a number
-
+
23249312 = 251938239
BaseRepresentation
bin101100010110…
…0000110100000
31121202012001122
41120230012200
521422434222
62150151412
7401421152
oct130540640
947665048
1023249312
111213a609
127952568
134a803b8
143132ad2
152093a42
hex162c1a0

23249312 has 24 divisors (see below), whose sum is σ = 48182400. Its totient is φ = 11012544.

The previous prime is 23249267. The next prime is 23249323. The reversal of 23249312 is 21394232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18512 + ... + 19727.

It is an arithmetic number, because the mean of its divisors is an integer number (2007600).

Almost surely, 223249312 is an apocalyptic number.

It is an amenable number.

23249312 is an abundant number, since it is smaller than the sum of its proper divisors (24933088).

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

23249312 is a wasteful number, since it uses less digits than its factorization.

23249312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38268 (or 38260 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 23249312 is about 4821.7540376921. The cubic root of 23249312 is about 285.4105583812.

The spelling of 23249312 in words is "twenty-three million, two hundred forty-nine thousand, three hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 38239 76478 152956 305912 611824 726541 1223648 1453082 2906164 5812328 11624656 23249312