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14244443 = 26715333
BaseRepresentation
bin110110010101…
…101001011011
3222210200200222
4312111221123
512121310233
61225150255
7232034663
oct66255133
928720628
1014244443
11804a074
12492b38b
132c49785
141c6b1a3
1513b5898
hexd95a5b

14244443 has 4 divisors (see below), whose sum is σ = 14252448. Its totient is φ = 14236440.

The previous prime is 14244437. The next prime is 14244449. The reversal of 14244443 is 34444241.

It is a happy number.

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: 34444241 = 132649557.

It is an interprime number because it is at equal distance from previous prime (14244437) and next prime (14244449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14244443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14244449) 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, 5 + ... + 5337.

It is an arithmetic number, because the mean of its divisors is an integer number (3563112).

Almost surely, 214244443 is an apocalyptic number.

14244443 is a deficient number, since it is larger than the sum of its proper divisors (8005).

14244443 is an equidigital number, since it uses as much as digits as its factorization.

14244443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004.

The product of its digits is 6144, while the sum is 26.

The square root of 14244443 is about 3774.1811032329. The cubic root of 14244443 is about 242.4088607809.

Adding to 14244443 its reverse (34444241), we get a palindrome (48688684).

The spelling of 14244443 in words is "fourteen million, two hundred forty-four thousand, four hundred forty-three".

Divisors: 1 2671 5333 14244443