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14444244 = 2234109409
BaseRepresentation
bin110111000110…
…011011010100
31000011211210000
4313012123110
512144203434
61233331300
7233526333
oct67063324
930154700
1014444244
1181761a1
124a06b30
132cb96b9
141cbdd1a
151404b99
hexdc66d4

14444244 has 60 divisors (see below), whose sum is σ = 38199700. Its totient is φ = 4758912.

The previous prime is 14444239. The next prime is 14444257. The reversal of 14444244 is 44244441.

It can be written as a sum of positive squares in 2 ways, for example, as 11819844 + 2624400 = 3438^2 + 1620^2 .

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.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 35112 + ... + 35520.

Almost surely, 214444244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14444244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19099850).

14444244 is an abundant number, since it is smaller than the sum of its proper divisors (23755456).

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

14444244 is a wasteful number, since it uses less digits than its factorization.

14444244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 523 counting only the distinct ones).

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

The square root of 14444244 is about 3800.5583800279. The cubic root of 14444244 is about 243.5369926103.

Adding to 14444244 its reverse (44244441), we get a palindrome (58688685).

The spelling of 14444244 in words is "fourteen million, four hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 109 162 218 324 327 409 436 654 818 981 1227 1308 1636 1962 2454 2943 3681 3924 4908 5886 7362 8829 11043 11772 14724 17658 22086 33129 35316 44172 44581 66258 89162 132516 133743 178324 267486 401229 534972 802458 1203687 1604916 2407374 3611061 4814748 7222122 14444244