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14440044 = 22323113463
BaseRepresentation
bin110111000101…
…011001101100
31000011122000110
4313011121230
512144040134
61233300020
7233511153
oct67053154
930148013
1014440044
118173023
124a04610
132cb7808
141cbc59a
1514037e9
hexdc566c

14440044 has 48 divisors (see below), whose sum is σ = 35546112. Its totient is φ = 4553472.

The previous prime is 14440043. The next prime is 14440061. The reversal of 14440044 is 44004441.

It is a self number, because there is not a number n which added to its sum of digits gives 14440044.

It is not an unprimeable number, because it can be changed into a prime (14440043) 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 15 ways as a sum of consecutive naturals, for example, 30957 + ... + 31419.

It is an arithmetic number, because the mean of its divisors is an integer number (740544).

Almost surely, 214440044 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 14440044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17773056).

14440044 is an abundant number, since it is smaller than the sum of its proper divisors (21106068).

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

14440044 is a wasteful number, since it uses less digits than its factorization.

14440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14440044 is about 3800.0057894693. The cubic root of 14440044 is about 243.5133856398.

Adding to 14440044 its reverse (44004441), we get a palindrome (58444485).

It can be divided in two parts, 14 and 440044, that multiplied together give a palindrome (6160616).

The spelling of 14440044 in words is "fourteen million, four hundred forty thousand, forty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 113 138 226 276 339 452 463 678 926 1356 1389 1852 2599 2778 5198 5556 7797 10396 10649 15594 21298 31188 31947 42596 52319 63894 104638 127788 156957 209276 313914 627828 1203337 2406674 3610011 4813348 7220022 14440044