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13314245 = 571971931
BaseRepresentation
bin110010110010…
…100011000101
3221001102201012
4302302203011
511402023440
61153212005
7221112020
oct62624305
927042635
1013314245
11757420a
124561005
1329b2269
141aa81b7
15127ee65
hexcb28c5

13314245 has 16 divisors (see below), whose sum is σ = 18361728. Its totient is φ = 9078720.

The previous prime is 13314239. The next prime is 13314271. The reversal of 13314245 is 54241331.

13314245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13314245 - 26 = 13314181 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13314245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5930 + ... + 7860.

It is an arithmetic number, because the mean of its divisors is an integer number (1147608).

Almost surely, 213314245 is an apocalyptic number.

It is an amenable number.

13314245 is a deficient number, since it is larger than the sum of its proper divisors (5047483).

13314245 is a wasteful number, since it uses less digits than its factorization.

13314245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140.

The product of its digits is 1440, while the sum is 23.

The square root of 13314245 is about 3648.8690028555. The cubic root of 13314245 is about 237.0130076477.

Adding to 13314245 its reverse (54241331), we get a palindrome (67555576).

The spelling of 13314245 in words is "thirteen million, three hundred fourteen thousand, two hundred forty-five".

Divisors: 1 5 7 35 197 985 1379 1931 6895 9655 13517 67585 380407 1902035 2662849 13314245