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14839445 = 52923529
BaseRepresentation
bin111000100110…
…111010010101
31000220220220002
4320212322111
512244330240
61250021045
7240063455
oct70467225
930826802
1014839445
118416105
124b77785
1330c754a
141d83d65
151481d15
hexe26e95

14839445 has 12 divisors (see below), whose sum is σ = 18447780. Its totient is φ = 11458944.

The previous prime is 14839423. The next prime is 14839457. The reversal of 14839445 is 54493841.

It can be written as a sum of positive squares in 6 ways, for example, as 1164241 + 13675204 = 1079^2 + 3698^2 .

It is not a de Polignac number, because 14839445 - 26 = 14839381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14839399 and 14839408.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 2441 + ... + 5969.

It is an arithmetic number, because the mean of its divisors is an integer number (1537315).

Almost surely, 214839445 is an apocalyptic number.

It is an amenable number.

14839445 is a deficient number, since it is larger than the sum of its proper divisors (3608335).

14839445 is an equidigital number, since it uses as much as digits as its factorization.

14839445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3563 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 14839445 is about 3852.2000207674. The cubic root of 14839445 is about 245.7381321180.

It can be divided in two parts, 148 and 39445, that added together give a palindrome (39593).

The spelling of 14839445 in words is "fourteen million, eight hundred thirty-nine thousand, four hundred forty-five".

Divisors: 1 5 29 145 841 3529 4205 17645 102341 511705 2967889 14839445