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23294868 = 2231941239
BaseRepresentation
bin101100011011…
…1001110010100
31121211111112220
41120313032110
521430413433
62151142340
7402001032
oct130671624
947744486
1023294868
1112170863
1279749b0
134a9805c
143145552
1520a22b3
hex1637394

23294868 has 12 divisors (see below), whose sum is σ = 54354720. Its totient is φ = 7764952.

The previous prime is 23294861. The next prime is 23294891. The reversal of 23294868 is 86849232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23294861) 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 3 ways as a sum of consecutive naturals, for example, 970608 + ... + 970631.

It is an arithmetic number, because the mean of its divisors is an integer number (4529560).

Almost surely, 223294868 is an apocalyptic number.

It is an amenable number.

23294868 is an abundant number, since it is smaller than the sum of its proper divisors (31059852).

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

23294868 is a wasteful number, since it uses less digits than its factorization.

23294868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941246 (or 1941244 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 23294868 is about 4826.4757328718. The cubic root of 23294868 is about 285.5968532164.

The spelling of 23294868 in words is "twenty-three million, two hundred ninety-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1941239 3882478 5823717 7764956 11647434 23294868