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12338263 = 71762609
BaseRepresentation
bin101111000100…
…010001010111
3212012211220201
4233010101113
511124311023
61120241331
7206605420
oct57042127
925184821
1012338263
116a67a13
124170247
13272cc62
1418d2647
15113abad
hexbc4457

12338263 has 4 divisors (see below), whose sum is σ = 14100880. Its totient is φ = 10575648.

The previous prime is 12338233. The next prime is 12338273. The reversal of 12338263 is 36283321.

12338263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12338263 - 29 = 12337751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12338203) 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, 881298 + ... + 881311.

It is an arithmetic number, because the mean of its divisors is an integer number (3525220).

Almost surely, 212338263 is an apocalyptic number.

12338263 is a deficient number, since it is larger than the sum of its proper divisors (1762617).

12338263 is an equidigital number, since it uses as much as digits as its factorization.

12338263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762616.

The product of its digits is 5184, while the sum is 28.

The square root of 12338263 is about 3512.5863690449. The cubic root of 12338263 is about 231.0741377322.

The spelling of 12338263 in words is "twelve million, three hundred thirty-eight thousand, two hundred sixty-three".

Divisors: 1 7 1762609 12338263