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13196269 is a prime number
BaseRepresentation
bin110010010101…
…101111101101
3220211102212201
4302111233231
511334240034
61150501501
7220111042
oct62255755
926742781
1013196269
1174a3609
124504891
132970658
141a771c9
15125a014
hexc95bed

13196269 has 2 divisors, whose sum is σ = 13196270. Its totient is φ = 13196268.

The previous prime is 13196263. The next prime is 13196291. The reversal of 13196269 is 96269131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7767369 + 5428900 = 2787^2 + 2330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13196269 is a prime.

It is a super-2 number, since 2×131962692 = 348283031040722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13196263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6598134 + 6598135.

It is an arithmetic number, because the mean of its divisors is an integer number (6598135).

Almost surely, 213196269 is an apocalyptic number.

It is an amenable number.

13196269 is a deficient number, since it is larger than the sum of its proper divisors (1).

13196269 is an equidigital number, since it uses as much as digits as its factorization.

13196269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 37.

The square root of 13196269 is about 3632.6669266532. Note that the first 3 decimals coincide. The cubic root of 13196269 is about 236.3108813543.

The spelling of 13196269 in words is "thirteen million, one hundred ninety-six thousand, two hundred sixty-nine".