Search a number
-
+
23400996 = 2234147563
BaseRepresentation
bin101100101000…
…1001000100100
31122000220010120
41121101020210
521442312441
62153321540
7402622323
oct131211044
948026116
1023400996
1112233573
127a062b0
134b04458
1431720ba
1520c3966
hex1651224

23400996 has 24 divisors (see below), whose sum is σ = 55935264. Its totient is φ = 7609920.

The previous prime is 23400977. The next prime is 23400997. The reversal of 23400996 is 69900432.

It is a super-2 number, since 2×234009962 = 1095213227584032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23400997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23290 + ... + 24273.

It is an arithmetic number, because the mean of its divisors is an integer number (2330636).

Almost surely, 223400996 is an apocalyptic number.

It is an amenable number.

23400996 is an abundant number, since it is smaller than the sum of its proper divisors (32534268).

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

23400996 is a wasteful number, since it uses less digits than its factorization.

23400996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47611 (or 47609 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 23400996 is about 4837.4575967134. The cubic root of 23400996 is about 286.0299086853.

The spelling of 23400996 in words is "twenty-three million, four hundred thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 47563 95126 142689 190252 285378 570756 1950083 3900166 5850249 7800332 11700498 23400996