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14699219 is a prime number
BaseRepresentation
bin111000000100…
…101011010011
31000122210112112
4320010223103
512230333334
61243015535
7235640603
oct70045323
930583475
1014699219
11832a817
124b0a5ab
133078782
141d48c03
1514554ce
hexe04ad3

14699219 has 2 divisors, whose sum is σ = 14699220. Its totient is φ = 14699218.

The previous prime is 14699189. The next prime is 14699221. The reversal of 14699219 is 91299641.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91299641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14699219 - 216 = 14633683 is a prime.

It is a super-2 number, since 2×146992192 = 432134078419922, which contains 22 as substring.

Together with 14699221, 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 (14699119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7349609 + 7349610.

It is an arithmetic number, because the mean of its divisors is an integer number (7349610).

Almost surely, 214699219 is an apocalyptic number.

14699219 is a deficient number, since it is larger than the sum of its proper divisors (1).

14699219 is an equidigital number, since it uses as much as digits as its factorization.

14699219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 41.

The square root of 14699219 is about 3833.9560508696. The cubic root of 14699219 is about 244.9616433081.

The spelling of 14699219 in words is "fourteen million, six hundred ninety-nine thousand, two hundred nineteen".