Search a number
-
+
23051152 = 242362639
BaseRepresentation
bin101011111101…
…1101110010000
31121101010020101
41113323232100
521400114102
62142022144
7366634345
oct127735620
947333211
1023051152
1112014743
127877954
134a11147
1430c07cc
152054e87
hex15fbb90

23051152 has 20 divisors (see below), whose sum is σ = 46604160. Its totient is φ = 11024288.

The previous prime is 23051081. The next prime is 23051183. The reversal of 23051152 is 25115032.

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, 30952 + ... + 31687.

It is an arithmetic number, because the mean of its divisors is an integer number (2330208).

Almost surely, 223051152 is an apocalyptic number.

It is an amenable number.

23051152 is an abundant number, since it is smaller than the sum of its proper divisors (23553008).

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

23051152 is a wasteful number, since it uses less digits than its factorization.

23051152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62670 (or 62664 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 23051152 is about 4801.1615261309. The cubic root of 23051152 is about 284.5973672249.

Adding to 23051152 its reverse (25115032), we get a palindrome (48166184).

It can be divided in two parts, 2305 and 1152, that multiplied together give a triangular number (2655360 = T2304).

The spelling of 23051152 in words is "twenty-three million, fifty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 62639 125278 250556 501112 1002224 1440697 2881394 5762788 11525576 23051152