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14313445 = 55354013
BaseRepresentation
bin110110100110…
…011111100101
3222221012100121
4312212133211
512131012240
61230441541
7232443106
oct66463745
928835317
1014313445
1180969a3
1249632b1
132c71cc3
141c883ad
1513cb04a
hexda67e5

14313445 has 8 divisors (see below), whose sum is σ = 17500536. Its totient is φ = 11234496.

The previous prime is 14313437. The next prime is 14313449. The reversal of 14313445 is 54431341.

It can be written as a sum of positive squares in 4 ways, for example, as 527076 + 13786369 = 726^2 + 3713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14313445 - 23 = 14313437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14313449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26742 + ... + 27271.

It is an arithmetic number, because the mean of its divisors is an integer number (2187567).

Almost surely, 214313445 is an apocalyptic number.

It is an amenable number.

14313445 is a deficient number, since it is larger than the sum of its proper divisors (3187091).

14313445 is an equidigital number, since it uses as much as digits as its factorization.

14313445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54071.

The product of its digits is 2880, while the sum is 25.

The square root of 14313445 is about 3783.3113802594. The cubic root of 14313445 is about 242.7996508331.

Adding to 14313445 its reverse (54431341), we get a palindrome (68744786).

The spelling of 14313445 in words is "fourteen million, three hundred thirteen thousand, four hundred forty-five".

Divisors: 1 5 53 265 54013 270065 2862689 14313445