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23083404 = 22319137739
BaseRepresentation
bin101100000001…
…1100110001100
31121102202110220
41120003212030
521402132104
62142431340
7400130361
oct130034614
947382426
1023083404
11120369a3
127892550
134a22a26
1430cc468
15205e7d9
hex160398c

23083404 has 48 divisors (see below), whose sum is σ = 57187200. Its totient is φ = 7226496.

The previous prime is 23083397. The next prime is 23083409. The reversal of 23083404 is 40438032.

It is not an unprimeable number, because it can be changed into a prime (23083409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30867 + ... + 31605.

It is an arithmetic number, because the mean of its divisors is an integer number (1191400).

Almost surely, 223083404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23083404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28593600).

23083404 is an abundant number, since it is smaller than the sum of its proper divisors (34103796).

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

23083404 is a wasteful number, since it uses less digits than its factorization.

23083404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23083404 is about 4804.5191226594. The cubic root of 23083404 is about 284.7300367586.

The spelling of 23083404 in words is "twenty-three million, eighty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 137 228 274 411 548 739 822 1478 1644 2217 2603 2956 4434 5206 7809 8868 10412 14041 15618 28082 31236 42123 56164 84246 101243 168492 202486 303729 404972 607458 1214916 1923617 3847234 5770851 7694468 11541702 23083404