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13094161 = 33313931
BaseRepresentation
bin110001111100…
…110100010001
3220122020210221
4301330310101
511323003121
61144353041
7216204253
oct61746421
926566727
1013094161
117433923
124475781
132936032
141a4bcd3
151239b41
hexc7cd11

13094161 has 4 divisors (see below), whose sum is σ = 13101424. Its totient is φ = 13086900.

The previous prime is 13094149. The next prime is 13094177. The reversal of 13094161 is 16149031.

13094161 is digitally balanced in base 2, 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, 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 13094161 - 215 = 13061393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13094461) 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, 1366 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (3275356).

Almost surely, 213094161 is an apocalyptic number.

It is an amenable number.

13094161 is a deficient number, since it is larger than the sum of its proper divisors (7263).

13094161 is an equidigital number, since it uses as much as digits as its factorization.

13094161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 13094161 is about 3618.5854971245. The cubic root of 13094161 is about 235.6998062381.

The spelling of 13094161 in words is "thirteen million, ninety-four thousand, one hundred sixty-one".

Divisors: 1 3331 3931 13094161