Search a number
-
+
13093161 = 319512237
BaseRepresentation
bin110001111100…
…100100101001
3220122012102220
4301330210221
511322440121
61144344253
7216201324
oct61744451
926565386
1013093161
1174330a4
124475089
132935743
141a4b7bb
1512396c6
hexc7c929

13093161 has 8 divisors (see below), whose sum is σ = 17474304. Its totient is φ = 8720400.

The previous prime is 13093151. The next prime is 13093163. The reversal of 13093161 is 16139031.

13093161 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13093161 - 26 = 13093097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13093163) 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, 4735 + ... + 6971.

It is an arithmetic number, because the mean of its divisors is an integer number (2184288).

Almost surely, 213093161 is an apocalyptic number.

It is an amenable number.

13093161 is a deficient number, since it is larger than the sum of its proper divisors (4381143).

13093161 is a wasteful number, since it uses less digits than its factorization.

13093161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13093161 is about 3618.4473189477. The cubic root of 13093161 is about 235.6938059604.

The spelling of 13093161 in words is "thirteen million, ninety-three thousand, one hundred sixty-one".

Divisors: 1 3 1951 2237 5853 6711 4364387 13093161