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13082669 is a prime number
BaseRepresentation
bin110001111010…
…000000101101
3220121200001022
4301322000231
511322121134
61144223525
7216125615
oct61720055
926550038
1013082669
117426226
12446aba5
132930a32
141a47a45
15123652e
hexc7a02d

13082669 has 2 divisors, whose sum is σ = 13082670. Its totient is φ = 13082668.

The previous prime is 13082623. The next prime is 13082687. The reversal of 13082669 is 96628031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13053769 + 28900 = 3613^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 13082669 - 28 = 13082413 is a prime.

It is a super-2 number, since 2×130826692 = 342312456327122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13082369) by changing a digit.

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 as a sum of consecutive naturals, namely, 6541334 + 6541335.

It is an arithmetic number, because the mean of its divisors is an integer number (6541335).

Almost surely, 213082669 is an apocalyptic number.

It is an amenable number.

13082669 is a deficient number, since it is larger than the sum of its proper divisors (1).

13082669 is an equidigital number, since it uses as much as digits as its factorization.

13082669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13082669 is about 3616.9972352768. The cubic root of 13082669 is about 235.6308326202.

The spelling of 13082669 in words is "thirteen million, eighty-two thousand, six hundred sixty-nine".