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14042305 = 52325309
BaseRepresentation
bin110101100100…
…010011000001
3222102102102101
4311210103001
512043323210
61220550401
7230233444
oct65442301
928372371
1014042305
117a21212
124852401
132ba8774
141c1765b
151375a3a
hexd644c1

14042305 has 12 divisors (see below), whose sum is σ = 17618580. Its totient is φ = 10743392.

The previous prime is 14042291. The next prime is 14042317. The reversal of 14042305 is 50324041.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 12383361 = 1288^2 + 3519^2 .

It is a de Polignac number, because none of the positive numbers 2k-14042305 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10 + ... + 5299.

It is an arithmetic number, because the mean of its divisors is an integer number (1468215).

Almost surely, 214042305 is an apocalyptic number.

It is an amenable number.

14042305 is a deficient number, since it is larger than the sum of its proper divisors (3576275).

14042305 is an equidigital number, since it uses as much as digits as its factorization.

14042305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360 (or 5337 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 14042305 is about 3747.3063659114. The cubic root of 14042305 is about 241.2567467486.

Adding to 14042305 its reverse (50324041), we get a palindrome (64366346).

The spelling of 14042305 in words is "fourteen million, forty-two thousand, three hundred five".

Divisors: 1 5 23 115 529 2645 5309 26545 122107 610535 2808461 14042305