Search a number
-
+
23042508 = 22311316993
BaseRepresentation
bin101011111100…
…1100111001100
31121100200101020
41113321213030
521344330013
62141514140
7366600216
oct127714714
947320336
1023042508
11120091a5
127872950
134a0a228
1430bb5b6
152052623
hex15f99cc

23042508 has 24 divisors (see below), whose sum is σ = 54244848. Its totient is φ = 7612416.

The previous prime is 23042479. The next prime is 23042561. The reversal of 23042508 is 80524032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7141 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (2260202).

Almost surely, 223042508 is an apocalyptic number.

It is an amenable number.

23042508 is an abundant number, since it is smaller than the sum of its proper divisors (31202340).

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

23042508 is a wasteful number, since it uses less digits than its factorization.

23042508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17113 (or 17111 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 23042508 is about 4800.2612428908. The cubic root of 23042508 is about 284.5617888554.

The spelling of 23042508 in words is "twenty-three million, forty-two thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 16993 33986 50979 67972 101958 203916 1920209 3840418 5760627 7680836 11521254 23042508