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13314243 = 36177193
BaseRepresentation
bin110010110010…
…100011000011
3221001102201010
4302302203003
511402023433
61153212003
7221112015
oct62624303
927042633
1013314243
117574208
124561003
1329b2267
141aa81b5
15127ee63
hexcb28c3

13314243 has 8 divisors (see below), whose sum is σ = 17783568. Its totient is φ = 8860544.

The previous prime is 13314239. The next prime is 13314271. The reversal of 13314243 is 34241331.

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

It is a cyclic number.

It is not a de Polignac number, because 13314243 - 22 = 13314239 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746 + ... + 5447.

It is an arithmetic number, because the mean of its divisors is an integer number (2222946).

Almost surely, 213314243 is an apocalyptic number.

13314243 is a deficient number, since it is larger than the sum of its proper divisors (4469325).

13314243 is an equidigital number, since it uses as much as digits as its factorization.

13314243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813.

The product of its digits is 864, while the sum is 21.

The square root of 13314243 is about 3648.8687287980. The cubic root of 13314243 is about 237.0129957801.

Adding to 13314243 its reverse (34241331), we get a palindrome (47555574).

The spelling of 13314243 in words is "thirteen million, three hundred fourteen thousand, two hundred forty-three".

Divisors: 1 3 617 1851 7193 21579 4438081 13314243