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13314291 = 34438097
BaseRepresentation
bin110010110010…
…100011110011
3221001102202220
4302302203303
511402024131
61153212123
7221112114
oct62624363
927042686
1013314291
117574251
124561043
1329b22a3
141aa820b
15127ee96
hexcb28f3

13314291 has 4 divisors (see below), whose sum is σ = 17752392. Its totient is φ = 8876192.

The previous prime is 13314271. The next prime is 13314293. The reversal of 13314291 is 19241331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13314291 - 27 = 13314163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13314293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219046 + ... + 2219051.

It is an arithmetic number, because the mean of its divisors is an integer number (4438098).

Almost surely, 213314291 is an apocalyptic number.

13314291 is a deficient number, since it is larger than the sum of its proper divisors (4438101).

13314291 is an equidigital number, since it uses as much as digits as its factorization.

13314291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438100.

The product of its digits is 648, while the sum is 24.

The square root of 13314291 is about 3648.8753061731. The cubic root of 13314291 is about 237.0132806032.

The spelling of 13314291 in words is "thirteen million, three hundred fourteen thousand, two hundred ninety-one".

Divisors: 1 3 4438097 13314291