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13223014 = 272932569
BaseRepresentation
bin110010011100…
…010001100110
3220212210120021
4302130101212
511341114024
61151225354
7220252030
oct62342146
926783507
1013223014
117511712
12451825a
13297c88c
141a82c50
151262de4
hexc9c466

13223014 has 16 divisors (see below), whose sum is σ = 23450400. Its totient is φ = 5471424.

The previous prime is 13223003. The next prime is 13223029. The reversal of 13223014 is 41032231.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 15879 + ... + 16690.

It is an arithmetic number, because the mean of its divisors is an integer number (1465650).

Almost surely, 213223014 is an apocalyptic number.

13223014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13223014 is a deficient number, since it is larger than the sum of its proper divisors (10227386).

13223014 is a wasteful number, since it uses less digits than its factorization.

13223014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32607.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13223014 is about 3636.3462431402. The cubic root of 13223014 is about 236.4704181049.

Adding to 13223014 its reverse (41032231), we get a palindrome (54255245).

The spelling of 13223014 in words is "thirteen million, two hundred twenty-three thousand, fourteen".

Divisors: 1 2 7 14 29 58 203 406 32569 65138 227983 455966 944501 1889002 6611507 13223014