Search a number
-
+
14224413 = 372923357
BaseRepresentation
bin110110010000…
…110000011101
3222202200020010
4312100300131
512120140123
61224513433
7231622410
oct66206035
928680203
1014224413
118036015
12491b879
132c40618
141c63b77
1513ae993
hexd90c1d

14224413 has 16 divisors (see below), whose sum is σ = 22423680. Its totient is φ = 7847616.

The previous prime is 14224387. The next prime is 14224423. The reversal of 14224413 is 31442241.

It is not a de Polignac number, because 14224413 - 26 = 14224349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 14224413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11070 + ... + 12287.

It is an arithmetic number, because the mean of its divisors is an integer number (1401480).

Almost surely, 214224413 is an apocalyptic number.

It is an amenable number.

14224413 is a deficient number, since it is larger than the sum of its proper divisors (8199267).

14224413 is a wasteful number, since it uses less digits than its factorization.

14224413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23396.

The product of its digits is 768, while the sum is 21.

The square root of 14224413 is about 3771.5266139854. The cubic root of 14224413 is about 242.2951854079.

Adding to 14224413 its reverse (31442241), we get a palindrome (45666654).

The spelling of 14224413 in words is "fourteen million, two hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 3 7 21 29 87 203 609 23357 70071 163499 490497 677353 2032059 4741471 14224413