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14990279 is a prime number
BaseRepresentation
bin111001001011…
…101111000111
31001012120210112
4321023233013
512314142104
61253143235
7241262303
oct71135707
931176715
1014990279
118509467
12502ab1b
13314b0b5
141dc2d03
1514b186e
hexe4bbc7

14990279 has 2 divisors, whose sum is σ = 14990280. Its totient is φ = 14990278.

The previous prime is 14990263. The next prime is 14990293. The reversal of 14990279 is 97209941.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (97209941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14990279 - 24 = 14990263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14990249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7495139 + 7495140.

It is an arithmetic number, because the mean of its divisors is an integer number (7495140).

Almost surely, 214990279 is an apocalyptic number.

14990279 is a deficient number, since it is larger than the sum of its proper divisors (1).

14990279 is an equidigital number, since it uses as much as digits as its factorization.

14990279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 14990279 is about 3871.7281671109. The cubic root of 14990279 is about 246.5679202589.

The spelling of 14990279 in words is "fourteen million, nine hundred ninety thousand, two hundred seventy-nine".