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14489613 = 329291733
BaseRepresentation
bin110111010001…
…100000001101
31000021011000100
4313101200031
512202131423
61234321313
7234105525
oct67214015
930234010
1014489613
1181a7296
124a29239
133004248
141cd2685
151413343
hexdd180d

14489613 has 12 divisors (see below), whose sum is σ = 20964060. Its totient is φ = 9643776.

The previous prime is 14489611. The next prime is 14489623. The reversal of 14489613 is 31698441.

It can be written as a sum of positive squares in 2 ways, for example, as 2566404 + 11923209 = 1602^2 + 3453^2 .

It is not a de Polignac number, because 14489613 - 21 = 14489611 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14489611) 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 in 11 ways as a sum of consecutive naturals, for example, 7495 + ... + 9227.

It is an arithmetic number, because the mean of its divisors is an integer number (1747005).

Almost surely, 214489613 is an apocalyptic number.

It is an amenable number.

14489613 is a deficient number, since it is larger than the sum of its proper divisors (6474447).

14489613 is a wasteful number, since it uses less digits than its factorization.

14489613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668 (or 2665 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14489613 is about 3806.5224286742. The cubic root of 14489613 is about 243.7917072616.

The spelling of 14489613 in words is "fourteen million, four hundred eighty-nine thousand, six hundred thirteen".

Divisors: 1 3 9 929 1733 2787 5199 8361 15597 1609957 4829871 14489613