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12268023 = 34089341
BaseRepresentation
bin101110110011…
…000111110111
3212002021120020
4232303013313
511120034043
61114540223
7206163555
oct56630767
925067506
1012268023
116a1a169
124137673
132706cb1
1418b4bd5
151124e83
hexbb31f7

12268023 has 4 divisors (see below), whose sum is σ = 16357368. Its totient is φ = 8178680.

The previous prime is 12268013. The next prime is 12268031. The reversal of 12268023 is 32086221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12268023 - 29 = 12267511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12267984 and 12268002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12268013) 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, 2044668 + ... + 2044673.

It is an arithmetic number, because the mean of its divisors is an integer number (4089342).

Almost surely, 212268023 is an apocalyptic number.

12268023 is a deficient number, since it is larger than the sum of its proper divisors (4089345).

12268023 is an equidigital number, since it uses as much as digits as its factorization.

12268023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089344.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12268023 is about 3502.5737679598. The cubic root of 12268023 is about 230.6348121206.

The spelling of 12268023 in words is "twelve million, two hundred sixty-eight thousand, twenty-three".

Divisors: 1 3 4089341 12268023