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13932029 is a prime number
BaseRepresentation
bin110101001001…
…010111111101
3222012211011002
4311021113331
512031311104
61214340045
7226264106
oct65112775
928184132
1013932029
117956381
1247ba625
132b6a507
141bc93ad
15135301e
hexd495fd

13932029 has 2 divisors, whose sum is σ = 13932030. Its totient is φ = 13932028.

The previous prime is 13932019. The next prime is 13932031. The reversal of 13932029 is 92023931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9424900 + 4507129 = 3070^2 + 2123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13932029 is a prime.

It is a Sophie Germain prime.

Together with 13932031, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13931992 and 13932010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13932019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6966014 + 6966015.

It is an arithmetic number, because the mean of its divisors is an integer number (6966015).

Almost surely, 213932029 is an apocalyptic number.

It is an amenable number.

13932029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13932029 is an equidigital number, since it uses as much as digits as its factorization.

13932029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 13932029 is about 3732.5633283308. The cubic root of 13932029 is about 240.6235463790.

The spelling of 13932029 in words is "thirteen million, nine hundred thirty-two thousand, twenty-nine".