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13359993 = 34453331
BaseRepresentation
bin110010111101…
…101101111001
3221010202110120
4302331231321
511410004433
61154203453
7221362263
oct62755571
927122416
1013359993
1175a5619
124583589
1329ca02a
141abab33
15128d7b3
hexcbdb79

13359993 has 4 divisors (see below), whose sum is σ = 17813328. Its totient is φ = 8906660.

The previous prime is 13359979. The next prime is 13360007. The reversal of 13359993 is 39995331.

13359993 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13359979) and next prime (13360007).

It is a cyclic number.

It is not a de Polignac number, because 13359993 - 25 = 13359961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13359893) 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, 2226663 + ... + 2226668.

It is an arithmetic number, because the mean of its divisors is an integer number (4453332).

Almost surely, 213359993 is an apocalyptic number.

It is an amenable number.

13359993 is a deficient number, since it is larger than the sum of its proper divisors (4453335).

13359993 is an equidigital number, since it uses as much as digits as its factorization.

13359993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453334.

The product of its digits is 98415, while the sum is 42.

The square root of 13359993 is about 3655.1324189419. The cubic root of 13359993 is about 237.2841577319.

The spelling of 13359993 in words is "thirteen million, three hundred fifty-nine thousand, nine hundred ninety-three".

Divisors: 1 3 4453331 13359993