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14030279 is a prime number
BaseRepresentation
bin110101100001…
…010111000111
3222101210220222
4311201113013
512042432104
61220414555
7230153414
oct65412707
928353828
1014030279
117a1317a
12484745b
132ba3153
141c1310b
1513721be
hexd615c7

14030279 has 2 divisors, whose sum is σ = 14030280. Its totient is φ = 14030278.

The previous prime is 14030267. The next prime is 14030281. The reversal of 14030279 is 97203041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14030279 is a prime.

Together with 14030281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14030249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7015139 + 7015140.

It is an arithmetic number, because the mean of its divisors is an integer number (7015140).

Almost surely, 214030279 is an apocalyptic number.

14030279 is a deficient number, since it is larger than the sum of its proper divisors (1).

14030279 is an equidigital number, since it uses as much as digits as its factorization.

14030279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 14030279 is about 3745.7014029418. The cubic root of 14030279 is about 241.1878553455.

The spelling of 14030279 in words is "fourteen million, thirty thousand, two hundred seventy-nine".