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14244444 = 2233131893
BaseRepresentation
bin110110010101…
…101001011100
3222210200201000
4312111221130
512121310234
61225150300
7232034664
oct66255134
928720630
1014244444
11804a075
12492b390
132c49786
141c6b1a4
1513b5899
hexd95a5c

14244444 has 24 divisors (see below), whose sum is σ = 36930320. Its totient is φ = 4748112.

The previous prime is 14244437. The next prime is 14244449. The reversal of 14244444 is 44444241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

14244444 is a modest number, since divided by 4444 gives 1424 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14244449) 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 7 ways as a sum of consecutive naturals, for example, 65839 + ... + 66054.

Almost surely, 214244444 is an apocalyptic number.

It is an amenable number.

14244444 is an abundant number, since it is smaller than the sum of its proper divisors (22685876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14244444 is a wasteful number, since it uses less digits than its factorization.

14244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131906 (or 131898 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

The square root of 14244444 is about 3774.1812357119. The cubic root of 14244444 is about 242.4088664534.

Adding to 14244444 its reverse (44444241), we get a palindrome (58688685).

The spelling of 14244444 in words is "fourteen million, two hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 131893 263786 395679 527572 791358 1187037 1582716 2374074 3561111 4748148 7122222 14244444