Search a number
-
+
14424349 = 107134807
BaseRepresentation
bin110111000001…
…100100011101
31000010211111011
4313001210131
512143034344
61233055221
7233414332
oct67014435
930124434
1014424349
118162255
1249b7511
132cb0624
141cb6989
1513edd34
hexdc191d

14424349 has 4 divisors (see below), whose sum is σ = 14559264. Its totient is φ = 14289436.

The previous prime is 14424341. The next prime is 14424353. The reversal of 14424349 is 94342441.

14424349 is nontrivially palindromic in base 7.

14424349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94342441 = 285133091.

It is a cyclic number.

It is not a de Polignac number, because 14424349 - 23 = 14424341 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 14424349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14424341) 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, 67297 + ... + 67510.

It is an arithmetic number, because the mean of its divisors is an integer number (3639816).

Almost surely, 214424349 is an apocalyptic number.

It is an amenable number.

14424349 is a deficient number, since it is larger than the sum of its proper divisors (134915).

14424349 is a wasteful number, since it uses less digits than its factorization.

14424349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134914.

The product of its digits is 13824, while the sum is 31.

The square root of 14424349 is about 3797.9400995803. The cubic root of 14424349 is about 243.4251281035.

The spelling of 14424349 in words is "fourteen million, four hundred twenty-four thousand, three hundred forty-nine".

Divisors: 1 107 134807 14424349