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23273268 = 2231939439
BaseRepresentation
bin101100011000…
…1111100110100
31121210101220220
41120301330310
521424221033
62150454340
7401551044
oct130617464
947711826
1023273268
1112156607
1279643b0
134a8b285
14313b724
15209abb3
hex1631f34

23273268 has 12 divisors (see below), whose sum is σ = 54304320. Its totient is φ = 7757752.

The previous prime is 23273251. The next prime is 23273273. The reversal of 23273268 is 86237232.

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

It is a congruent number.

It is an unprimeable number.

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, 969708 + ... + 969731.

It is an arithmetic number, because the mean of its divisors is an integer number (4525360).

Almost surely, 223273268 is an apocalyptic number.

It is an amenable number.

23273268 is an abundant number, since it is smaller than the sum of its proper divisors (31031052).

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

23273268 is a wasteful number, since it uses less digits than its factorization.

23273268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939446 (or 1939444 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 23273268 is about 4824.2375563399. The cubic root of 23273268 is about 285.5085533715.

The spelling of 23273268 in words is "twenty-three million, two hundred seventy-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1939439 3878878 5818317 7757756 11636634 23273268