Search a number
-
+
23900132 = 2231192743
BaseRepresentation
bin101101100101…
…0111111100100
31122222020211002
41123022333210
522104301012
62212132432
7410101454
oct133127744
948866732
1023900132
1112544583
128007118
134c4a6b9
143261d64
1521717c2
hex16cafe4

23900132 has 12 divisors (see below), whose sum is σ = 43174656. Its totient is φ = 11564520.

The previous prime is 23900087. The next prime is 23900137. The reversal of 23900132 is 23100932.

It is not an unprimeable number, because it can be changed into a prime (23900137) 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, 96248 + ... + 96495.

It is an arithmetic number, because the mean of its divisors is an integer number (3597888).

Almost surely, 223900132 is an apocalyptic number.

It is an amenable number.

23900132 is a deficient number, since it is larger than the sum of its proper divisors (19274524).

23900132 is a wasteful number, since it uses less digits than its factorization.

23900132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192778 (or 192776 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 23900132 is about 4888.7761249622. The cubic root of 23900132 is about 288.0492617637.

The spelling of 23900132 in words is "twenty-three million, nine hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 31 62 124 192743 385486 770972 5975033 11950066 23900132