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BaseRepresentation
bin110100100001…
…011010010111
3221220111121122
4310201122113
512011041333
61211034155
7225012641
oct64413227
927814548
1013768343
1178543a6
12473b95b
132b10b64
141b85891
15131e798
hexd21697

13768343 has 2 divisors, whose sum is σ = 13768344. Its totient is φ = 13768342.

The previous prime is 13768303. The next prime is 13768361. The reversal of 13768343 is 34386731.

It is a happy number.

13768343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13768343 - 210 = 13767319 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13768303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6884171 + 6884172.

It is an arithmetic number, because the mean of its divisors is an integer number (6884172).

Almost surely, 213768343 is an apocalyptic number.

13768343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13768343 is an equidigital number, since it uses as much as digits as its factorization.

13768343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 13768343 is about 3710.5717888218. The cubic root of 13768343 is about 239.6774776543.

The spelling of 13768343 in words is "thirteen million, seven hundred sixty-eight thousand, three hundred forty-three".