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13246413 = 323191977
BaseRepresentation
bin110010100001…
…111111001101
3220220222122220
4302201333031
511342341123
61151525553
7220410165
oct62417715
926828586
1013246413
117528254
1245298b9
13298a41b
141a8b5a5
151269ce3
hexca1fcd

13246413 has 8 divisors (see below), whose sum is σ = 18429888. Its totient is φ = 8446944.

The previous prime is 13246411. The next prime is 13246421. The reversal of 13246413 is 31464231.

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

It is not a de Polignac number, because 13246413 - 21 = 13246411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13246411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95920 + ... + 96057.

It is an arithmetic number, because the mean of its divisors is an integer number (2303736).

Almost surely, 213246413 is an apocalyptic number.

It is an amenable number.

13246413 is a deficient number, since it is larger than the sum of its proper divisors (5183475).

13246413 is a wasteful number, since it uses less digits than its factorization.

13246413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192003.

The product of its digits is 1728, while the sum is 24.

The square root of 13246413 is about 3639.5621989465. The cubic root of 13246413 is about 236.6098192719.

The spelling of 13246413 in words is "thirteen million, two hundred forty-six thousand, four hundred thirteen".

Divisors: 1 3 23 69 191977 575931 4415471 13246413