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23926422 = 2313306749
BaseRepresentation
bin101101101000…
…1011010010110
31200000120212210
41123101122112
522111121142
62212454250
7410241222
oct133213226
950016783
1023926422
1112562303
12801a386
134c59660
14326b782
15217949c
hex16d1696

23926422 has 16 divisors (see below), whose sum is σ = 51534000. Its totient is φ = 7361952.

The previous prime is 23926391. The next prime is 23926423. The reversal of 23926422 is 22462932.

It is a self number, because there is not a number n which added to its sum of digits gives 23926422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23926423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153297 + ... + 153452.

It is an arithmetic number, because the mean of its divisors is an integer number (3220875).

Almost surely, 223926422 is an apocalyptic number.

23926422 is an abundant number, since it is smaller than the sum of its proper divisors (27607578).

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

23926422 is a wasteful number, since it uses less digits than its factorization.

23926422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306767.

The product of its digits is 10368, while the sum is 30.

The square root of 23926422 is about 4891.4641979677. The cubic root of 23926422 is about 288.1548405405.

The spelling of 23926422 in words is "twenty-three million, nine hundred twenty-six thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 306749 613498 920247 1840494 3987737 7975474 11963211 23926422