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23419768 = 236014871
BaseRepresentation
bin101100101010…
…1101101111000
31122001211212211
41121111231320
521443413033
62153544504
7403031131
oct131255570
948054784
1023419768
1112246689
127a15134
134b0cb68
143178c88
1520c92cd
hex1655b78

23419768 has 16 divisors (see below), whose sum is σ = 43994160. Its totient is φ = 11688000.

The previous prime is 23419763. The next prime is 23419789. The reversal of 23419768 is 86791432.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 23419768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23419763) 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, 2373 + ... + 7243.

It is an arithmetic number, because the mean of its divisors is an integer number (2749635).

Almost surely, 223419768 is an apocalyptic number.

It is an amenable number.

23419768 is a deficient number, since it is larger than the sum of its proper divisors (20574392).

23419768 is a wasteful number, since it uses less digits than its factorization.

23419768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478 (or 5474 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 23419768 is about 4839.3974831584. The cubic root of 23419768 is about 286.1063715040.

It can be divided in two parts, 234 and 19768, that added together give a palindrome (20002).

The spelling of 23419768 in words is "twenty-three million, four hundred nineteen thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 601 1202 2404 4808 4871 9742 19484 38968 2927471 5854942 11709884 23419768