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14639029 is a prime number
BaseRepresentation
bin110111110101…
…111110110101
31000112201222021
4313311332311
512221422104
61241433141
7235300246
oct67657665
930481867
1014639029
118299579
124a9b7b1
133057262
141d30ccd
151442754
hexdf5fb5

14639029 has 2 divisors, whose sum is σ = 14639030. Its totient is φ = 14639028.

The previous prime is 14639011. The next prime is 14639039. The reversal of 14639029 is 92093641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13126129 + 1512900 = 3623^2 + 1230^2 .

It is a cyclic number.

It is not a de Polignac number, because 14639029 - 27 = 14638901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14638985 and 14639003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14639039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7319514 + 7319515.

It is an arithmetic number, because the mean of its divisors is an integer number (7319515).

Almost surely, 214639029 is an apocalyptic number.

It is an amenable number.

14639029 is a deficient number, since it is larger than the sum of its proper divisors (1).

14639029 is an equidigital number, since it uses as much as digits as its factorization.

14639029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 14639029 is about 3826.0984043801. The cubic root of 14639029 is about 244.6268315968.

The spelling of 14639029 in words is "fourteen million, six hundred thirty-nine thousand, twenty-nine".