Search a number
-
+
14105479 = 26353633
BaseRepresentation
bin110101110011…
…101110000111
3222112122002011
4311303232013
512102333404
61222155051
7230615563
oct65635607
928478064
1014105479
117a64723
124882a87
132bcb44b
141c326a3
151389604
hexd73b87

14105479 has 4 divisors (see below), whose sum is σ = 14159376. Its totient is φ = 14051584.

The previous prime is 14105477. The next prime is 14105501. The reversal of 14105479 is 97450141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14105479 - 21 = 14105477 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14105479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14105477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26554 + ... + 27079.

It is an arithmetic number, because the mean of its divisors is an integer number (3539844).

Almost surely, 214105479 is an apocalyptic number.

14105479 is a deficient number, since it is larger than the sum of its proper divisors (53897).

14105479 is an equidigital number, since it uses as much as digits as its factorization.

14105479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53896.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14105479 is about 3755.7261614766. The cubic root of 14105479 is about 241.6179969105.

It can be divided in two parts, 1410 and 5479, that added together give a square (6889 = 832).

The spelling of 14105479 in words is "fourteen million, one hundred five thousand, four hundred seventy-nine".

Divisors: 1 263 53633 14105479