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13223414 = 26611707
BaseRepresentation
bin110010011100…
…010111110110
3220212211010002
4302130113312
511341122124
61151231302
7220253141
oct62342766
926784102
1013223414
117511a46
124518532
13297cb09
141a83058
1512630ae
hexc9c5f6

13223414 has 4 divisors (see below), whose sum is σ = 19835124. Its totient is φ = 6611706.

The previous prime is 13223401. The next prime is 13223423. The reversal of 13223414 is 41432231.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305852 + ... + 3305855.

It is an arithmetic number, because the mean of its divisors is an integer number (4958781).

Almost surely, 213223414 is an apocalyptic number.

13223414 is a deficient number, since it is larger than the sum of its proper divisors (6611710).

13223414 is an equidigital number, since it uses as much as digits as its factorization.

13223414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611709.

The product of its digits is 576, while the sum is 20.

The square root of 13223414 is about 3636.4012429874. The cubic root of 13223414 is about 236.4728025138.

Adding to 13223414 its reverse (41432231), we get a palindrome (54655645).

The spelling of 13223414 in words is "thirteen million, two hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 6611707 13223414