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13296743 = 25395237
BaseRepresentation
bin110010101110…
…010001100111
3221000112200222
4302232101213
511400443433
61152554555
7221010005
oct62562147
927015628
1013296743
117562049
124552a5b
1329a72c5
141aa1a75
151279b98
hexcae467

13296743 has 4 divisors (see below), whose sum is σ = 13304520. Its totient is φ = 13288968.

The previous prime is 13296709. The next prime is 13296749. The reversal of 13296743 is 34769231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13296743 - 210 = 13295719 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 (13296749) 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, 80 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (3326130).

Almost surely, 213296743 is an apocalyptic number.

13296743 is a deficient number, since it is larger than the sum of its proper divisors (7777).

13296743 is an equidigital number, since it uses as much as digits as its factorization.

13296743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7776.

The product of its digits is 27216, while the sum is 35.

The square root of 13296743 is about 3646.4699368019. The cubic root of 13296743 is about 236.9091083871.

The spelling of 13296743 in words is "thirteen million, two hundred ninety-six thousand, seven hundred forty-three".

Divisors: 1 2539 5237 13296743