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23426814 = 233904469
BaseRepresentation
bin101100101011…
…1011011111110
31122002012112210
41121113123332
521444124224
62154041250
7403060515
oct131273376
948065483
1023426814
1112250a04
127a19226
134b13128
14317b67c
1520cb429
hex16576fe

23426814 has 8 divisors (see below), whose sum is σ = 46853640. Its totient is φ = 7808936.

The previous prime is 23426813. The next prime is 23426827. The reversal of 23426814 is 41862432.

It is a sphenic number, since it is the product of 3 distinct primes.

23426814 is an admirable number.

It is a super-2 number, since 2×234268142 = 1097631228381192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23426813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952229 + ... + 1952240.

It is an arithmetic number, because the mean of its divisors is an integer number (5856705).

Almost surely, 223426814 is an apocalyptic number.

23426814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23426814 is a wasteful number, since it uses less digits than its factorization.

23426814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904474.

The product of its digits is 9216, while the sum is 30.

The square root of 23426814 is about 4840.1254115983. The cubic root of 23426814 is about 286.1350609906.

The spelling of 23426814 in words is "twenty-three million, four hundred twenty-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 3904469 7808938 11713407 23426814