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13360049 is a prime number
BaseRepresentation
bin110010111101…
…101110110001
3221010202112122
4302331232301
511410010144
61154204025
7221362403
oct62755661
927122478
1013360049
1175a566a
124583615
1329ca071
141abab73
15128d7ee
hexcbdbb1

13360049 has 2 divisors, whose sum is σ = 13360050. Its totient is φ = 13360048.

The previous prime is 13360013. The next prime is 13360051. The reversal of 13360049 is 94006331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13359025 + 1024 = 3655^2 + 32^2 .

It is an emirp because it is prime and its reverse (94006331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13360049 - 216 = 13294513 is a prime.

Together with 13360051, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p871145 and since 13360049 and 871145 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13360099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6680024 + 6680025.

It is an arithmetic number, because the mean of its divisors is an integer number (6680025).

Almost surely, 213360049 is an apocalyptic number.

It is an amenable number.

13360049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13360049 is an equidigital number, since it uses as much as digits as its factorization.

13360049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13360049 is about 3655.1400793950. The cubic root of 13360049 is about 237.2844892663.

The spelling of 13360049 in words is "thirteen million, three hundred sixty thousand, forty-nine".