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14901449 is a prime number
BaseRepresentation
bin111000110110…
…000011001001
31001001001221112
4320312003021
512303321244
61251220105
7240442313
oct70660311
931031845
1014901449
118458752
124ba7635
133119834
141d9c7b3
15149539e
hexe360c9

14901449 has 2 divisors, whose sum is σ = 14901450. Its totient is φ = 14901448.

The previous prime is 14901443. The next prime is 14901451. The reversal of 14901449 is 94410941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14899600 + 1849 = 3860^2 + 43^2 .

It is an emirp because it is prime and its reverse (94410941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14901449 - 28 = 14901193 is a prime.

Together with 14901451, 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 (14901443) 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, 7450724 + 7450725.

It is an arithmetic number, because the mean of its divisors is an integer number (7450725).

Almost surely, 214901449 is an apocalyptic number.

It is an amenable number.

14901449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14901449 is an equidigital number, since it uses as much as digits as its factorization.

14901449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14901449 is about 3860.2395003419. The cubic root of 14901449 is about 246.0799143279.

The spelling of 14901449 in words is "fourteen million, nine hundred one thousand, four hundred forty-nine".