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23804268 = 2231983689
BaseRepresentation
bin101101011001…
…1100101101100
31122210101022120
41122303211230
522043214033
62210112540
7406222125
oct132634554
948711276
1023804268
1112489554
127b7b750
134c15b87
14323904c
1521531b3
hex16b396c

23804268 has 12 divisors (see below), whose sum is σ = 55543320. Its totient is φ = 7934752.

The previous prime is 23804257. The next prime is 23804269. The reversal of 23804268 is 86240832.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (23804269) 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, 991833 + ... + 991856.

It is an arithmetic number, because the mean of its divisors is an integer number (4628610).

Almost surely, 223804268 is an apocalyptic number.

It is an amenable number.

23804268 is an abundant number, since it is smaller than the sum of its proper divisors (31739052).

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

23804268 is a wasteful number, since it uses less digits than its factorization.

23804268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983696 (or 1983694 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 23804268 is about 4878.9617748041. The cubic root of 23804268 is about 287.6636215441.

The spelling of 23804268 in words is "twenty-three million, eight hundred four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1983689 3967378 5951067 7934756 11902134 23804268