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13248413 is a prime number
BaseRepresentation
bin110010100010…
…011110011101
3220221002101222
4302202132131
511342422123
61151543125
7220416053
oct62423635
926832358
1013248413
117529802
12452aaa5
13298b2c9
141a8c1d3
15126a6c8
hexca279d

13248413 has 2 divisors, whose sum is σ = 13248414. Its totient is φ = 13248412.

The previous prime is 13248409. The next prime is 13248421. The reversal of 13248413 is 31484231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8421604 + 4826809 = 2902^2 + 2197^2 .

It is a cyclic number.

It is not a de Polignac number, because 13248413 - 22 = 13248409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13247413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6624206 + 6624207.

It is an arithmetic number, because the mean of its divisors is an integer number (6624207).

Almost surely, 213248413 is an apocalyptic number.

It is an amenable number.

13248413 is a deficient number, since it is larger than the sum of its proper divisors (1).

13248413 is an equidigital number, since it uses as much as digits as its factorization.

13248413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 13248413 is about 3639.8369468975. The cubic root of 13248413 is about 236.6217267929.

The spelling of 13248413 in words is "thirteen million, two hundred forty-eight thousand, four hundred thirteen".