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13343793 = 317261643
BaseRepresentation
bin110010111001…
…110000110001
3221002221020120
4302321300301
511404000133
61154000453
7221264121
oct62716061
927087216
1013343793
117594431
124576129
1329c2848
141ab4c81
151288ab3
hexcb9c31

13343793 has 8 divisors (see below), whose sum is σ = 18838368. Its totient is φ = 8372544.

The previous prime is 13343789. The next prime is 13343797. The reversal of 13343793 is 39734331.

13343793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13343789) and next prime (13343797).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13343793 - 22 = 13343789 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13343797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130771 + ... + 130872.

It is an arithmetic number, because the mean of its divisors is an integer number (2354796).

Almost surely, 213343793 is an apocalyptic number.

It is an amenable number.

13343793 is a deficient number, since it is larger than the sum of its proper divisors (5494575).

13343793 is a wasteful number, since it uses less digits than its factorization.

13343793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261663.

The product of its digits is 20412, while the sum is 33.

The square root of 13343793 is about 3652.9156847647. The cubic root of 13343793 is about 237.1882106228.

The spelling of 13343793 in words is "thirteen million, three hundred forty-three thousand, seven hundred ninety-three".

Divisors: 1 3 17 51 261643 784929 4447931 13343793