Search a number
-
+
14414413 = 131108801
BaseRepresentation
bin110110111111…
…001001001101
31000010022212011
4312333021031
512142230123
61232541221
7233343346
oct66771115
930108764
1014414413
118155842
1249b1811
132ca8c50
141cb30cd
1513eae0d
hexdbf24d

14414413 has 4 divisors (see below), whose sum is σ = 15523228. Its totient is φ = 13305600.

The previous prime is 14414401. The next prime is 14414431. The reversal of 14414413 is 31441441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31441441 = 131240011.

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 11309769 = 1762^2 + 3363^2 .

It is a cyclic number.

It is not a de Polignac number, because 14414413 - 213 = 14406221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14414443) 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, 554388 + ... + 554413.

It is an arithmetic number, because the mean of its divisors is an integer number (3880807).

Almost surely, 214414413 is an apocalyptic number.

14414413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14414413 is a deficient number, since it is larger than the sum of its proper divisors (1108815).

14414413 is a wasteful number, since it uses less digits than its factorization.

14414413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108814.

The product of its digits is 768, while the sum is 22.

The square root of 14414413 is about 3796.6317967377. The cubic root of 14414413 is about 243.3692219954.

Adding to 14414413 its reverse (31441441), we get a palindrome (45855854).

The spelling of 14414413 in words is "fourteen million, four hundred fourteen thousand, four hundred thirteen".

Divisors: 1 13 1108801 14414413