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14041445 = 511223209
BaseRepresentation
bin110101100100…
…000101100101
3222102101020112
4311210011211
512043311240
61220542405
7230231105
oct65440545
928371215
1014041445
117a20600
124851a05
132ba8262
141c17205
151375665
hexd64165

14041445 has 12 divisors (see below), whose sum is σ = 18521580. Its totient is φ = 10211520.

The previous prime is 14041427. The next prime is 14041451. The reversal of 14041445 is 54414041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7806436 + 6235009 = 2794^2 + 2497^2 .

It is not a de Polignac number, because 14041445 - 210 = 14040421 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14041445.

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 11 ways as a sum of consecutive naturals, for example, 11000 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (1543465).

Almost surely, 214041445 is an apocalyptic number.

It is an amenable number.

14041445 is a deficient number, since it is larger than the sum of its proper divisors (4480135).

14041445 is a wasteful number, since it uses less digits than its factorization.

14041445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23236 (or 23225 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 14041445 is about 3747.1916150632. The cubic root of 14041445 is about 241.2518215117.

Adding to 14041445 its reverse (54414041), we get a palindrome (68455486).

The spelling of 14041445 in words is "fourteen million, forty-one thousand, four hundred forty-five".

Divisors: 1 5 11 55 121 605 23209 116045 255299 1276495 2808289 14041445