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14889313 is a prime number
BaseRepresentation
bin111000110011…
…000101100001
31001000110022001
4320303011201
512302424223
61251044001
7240362035
oct70630541
931013261
1014889313
11844a61a
124ba0601
13311415a
141d981c5
1514919ad
hexe33161

14889313 has 2 divisors, whose sum is σ = 14889314. Its totient is φ = 14889312.

The previous prime is 14889311. The next prime is 14889317. The reversal of 14889313 is 31398841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8248384 + 6640929 = 2872^2 + 2577^2 .

It is a cyclic number.

It is not a de Polignac number, because 14889313 - 21 = 14889311 is a prime.

It is a super-3 number, since 3×148893133 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 14889311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14889311) 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, 7444656 + 7444657.

It is an arithmetic number, because the mean of its divisors is an integer number (7444657).

Almost surely, 214889313 is an apocalyptic number.

It is an amenable number.

14889313 is a deficient number, since it is larger than the sum of its proper divisors (1).

14889313 is an equidigital number, since it uses as much as digits as its factorization.

14889313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 14889313 is about 3858.6672569684. The cubic root of 14889313 is about 246.0130922593.

It can be divided in two parts, 1488 and 9313, that added together give a palindrome (10801).

The spelling of 14889313 in words is "fourteen million, eight hundred eighty-nine thousand, three hundred thirteen".