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14706445 = 5131713309
BaseRepresentation
bin111000000110…
…011100001101
31000200011110011
4320012130031
512231101240
61243113221
7236000635
oct70063415
930604404
1014706445
118335196
124b12811
13307bb50
141d4b6c5
1514576ea
hexe0670d

14706445 has 16 divisors (see below), whose sum is σ = 20124720. Its totient is φ = 10220544.

The previous prime is 14706421. The next prime is 14706457. The reversal of 14706445 is 54460741.

It can be written as a sum of positive squares in 8 ways, for example, as 2996361 + 11710084 = 1731^2 + 3422^2 .

It is a cyclic number.

It is not a de Polignac number, because 14706445 - 27 = 14706317 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5550 + ... + 7759.

It is an arithmetic number, because the mean of its divisors is an integer number (1257795).

Almost surely, 214706445 is an apocalyptic number.

It is an amenable number.

14706445 is a deficient number, since it is larger than the sum of its proper divisors (5418275).

14706445 is a wasteful number, since it uses less digits than its factorization.

14706445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13344.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 14706445 is about 3834.8983037364. The cubic root of 14706445 is about 245.0017770245.

It can be divided in two parts, 14706 and 445, that added together give a palindrome (15151).

The spelling of 14706445 in words is "fourteen million, seven hundred six thousand, four hundred forty-five".

Divisors: 1 5 13 17 65 85 221 1105 13309 66545 173017 226253 865085 1131265 2941289 14706445