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13276429 is a prime number
BaseRepresentation
bin110010101001…
…010100001101
3220222111211121
4302221110031
511344321204
61152320541
7220563535
oct62512415
926874747
1013276429
117548861
124543151
13299ac9a
141a984c5
151273b54
hexca950d

13276429 has 2 divisors, whose sum is σ = 13276430. Its totient is φ = 13276428.

The previous prime is 13276423. The next prime is 13276433. The reversal of 13276429 is 92467231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12411529 + 864900 = 3523^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 13276429 - 27 = 13276301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13276394 and 13276403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13276423) 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, 6638214 + 6638215.

It is an arithmetic number, because the mean of its divisors is an integer number (6638215).

Almost surely, 213276429 is an apocalyptic number.

It is an amenable number.

13276429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13276429 is an equidigital number, since it uses as much as digits as its factorization.

13276429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 13276429 is about 3643.6834385001. The cubic root of 13276429 is about 236.7884015217.

The spelling of 13276429 in words is "thirteen million, two hundred seventy-six thousand, four hundred twenty-nine".