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14244553 = 18777589
BaseRepresentation
bin110110010101…
…101011001001
3222210200212001
4312111223021
512121311203
61225151001
7232035211
oct66255311
928720761
1014244553
11804a164
12492b461
132c4983b
141c6b241
1513b591d
hexd95ac9

14244553 has 4 divisors (see below), whose sum is σ = 14254020. Its totient is φ = 14235088.

The previous prime is 14244551. The next prime is 14244557. The reversal of 14244553 is 35544241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 35544241 = 54165701.

It can be written as a sum of positive squares in 2 ways, for example, as 3433609 + 10810944 = 1853^2 + 3288^2 .

It is a cyclic number.

It is not a de Polignac number, because 14244553 - 21 = 14244551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14244551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (3563505).

Almost surely, 214244553 is an apocalyptic number.

It is an amenable number.

14244553 is a deficient number, since it is larger than the sum of its proper divisors (9467).

14244553 is an equidigital number, since it uses as much as digits as its factorization.

14244553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466.

The product of its digits is 9600, while the sum is 28.

The square root of 14244553 is about 3774.1956759024. The cubic root of 14244553 is about 242.4094847647.

Adding to 14244553 its reverse (35544241), we get a palindrome (49788794).

The spelling of 14244553 in words is "fourteen million, two hundred forty-four thousand, five hundred fifty-three".

Divisors: 1 1877 7589 14244553