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14299931 is a prime number
BaseRepresentation
bin110110100011…
…001100011011
3222220111211002
4312203030123
512130044211
61230255215
7232355522
oct66431433
928814732
1014299931
118087828
12495750b
132c68ac9
141c834b9
1513c703b
hexda331b

14299931 has 2 divisors, whose sum is σ = 14299932. Its totient is φ = 14299930.

The previous prime is 14299849. The next prime is 14299933. The reversal of 14299931 is 13999241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14299931 - 218 = 14037787 is a prime.

It is a super-2 number, since 2×142999312 = 408976053209522, which contains 22 as substring.

Together with 14299933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14299933) 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, 7149965 + 7149966.

It is an arithmetic number, because the mean of its divisors is an integer number (7149966).

Almost surely, 214299931 is an apocalyptic number.

14299931 is a deficient number, since it is larger than the sum of its proper divisors (1).

14299931 is an equidigital number, since it uses as much as digits as its factorization.

14299931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 14299931 is about 3781.5249569453. The cubic root of 14299931 is about 242.7232138965.

The spelling of 14299931 in words is "fourteen million, two hundred ninety-nine thousand, nine hundred thirty-one".