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14990407 is a prime number
BaseRepresentation
bin111001001011…
…110001000111
31001012120222021
4321023301013
512314143112
61253144011
7241262545
oct71136107
931176867
1014990407
118509573
12502b007
13314b183
141dc2d95
1514b1907
hexe4bc47

14990407 has 2 divisors, whose sum is σ = 14990408. Its totient is φ = 14990406.

The previous prime is 14990401. The next prime is 14990429. The reversal of 14990407 is 70409941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14990407 - 27 = 14990279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14990401) 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, 7495203 + 7495204.

It is an arithmetic number, because the mean of its divisors is an integer number (7495204).

Almost surely, 214990407 is an apocalyptic number.

14990407 is a deficient number, since it is larger than the sum of its proper divisors (1).

14990407 is an equidigital number, since it uses as much as digits as its factorization.

14990407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 14990407 is about 3871.7446971617. The cubic root of 14990407 is about 246.5686220605.

The spelling of 14990407 in words is "fourteen million, nine hundred ninety thousand, four hundred seven".