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14459444 = 226135897
BaseRepresentation
bin110111001010…
…001000110100
31000012121121222
4313022020310
512200200234
61233525512
7233621546
oct67121064
930177558
1014459444
11818665a
124a13898
132cc35ac
141cc5696
15140942e
hexdca234

14459444 has 12 divisors (see below), whose sum is σ = 25349604. Its totient is φ = 7216704.

The previous prime is 14459413. The next prime is 14459447. The reversal of 14459444 is 44495441.

It can be written as a sum of positive squares in 2 ways, for example, as 5579044 + 8880400 = 2362^2 + 2980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14459447) 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 3 ways as a sum of consecutive naturals, for example, 497 + ... + 5400.

It is an arithmetic number, because the mean of its divisors is an integer number (2112467).

Almost surely, 214459444 is an apocalyptic number.

It is an amenable number.

14459444 is a deficient number, since it is larger than the sum of its proper divisors (10890160).

14459444 is a wasteful number, since it uses less digits than its factorization.

14459444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514 (or 6512 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 14459444 is about 3802.5575603796. The cubic root of 14459444 is about 243.6223891314.

The spelling of 14459444 in words is "fourteen million, four hundred fifty-nine thousand, four hundred forty-four".

Divisors: 1 2 4 613 1226 2452 5897 11794 23588 3614861 7229722 14459444