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14440260 = 22352943193
BaseRepresentation
bin110111000101…
…011101000100
31000011122022110
4313011131010
512144042020
61233301020
7233511612
oct67053504
930148273
1014440260
1181731aa
124a04770
132cb7943
141cbc6b2
1514038e0
hexdc5744

14440260 has 96 divisors (see below), whose sum is σ = 43021440. Its totient is φ = 3612672.

The previous prime is 14440243. The next prime is 14440271. The reversal of 14440260 is 6204441.

14440260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144402602 = 417042217735200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74724 + ... + 74916.

It is an arithmetic number, because the mean of its divisors is an integer number (448140).

Almost surely, 214440260 is an apocalyptic number.

14440260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14440260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21510720).

14440260 is an abundant number, since it is smaller than the sum of its proper divisors (28581180).

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

14440260 is a wasteful number, since it uses less digits than its factorization.

14440260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 14440260 is about 3800.0342103723. The cubic root of 14440260 is about 243.5145998242.

It can be divided in two parts, 144 and 40260, that added together give a palindrome (40404).

The spelling of 14440260 in words is "fourteen million, four hundred forty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 43 58 60 86 87 116 129 145 172 174 193 215 258 290 348 386 430 435 516 579 580 645 772 860 870 965 1158 1247 1290 1740 1930 2316 2494 2580 2895 3741 3860 4988 5597 5790 6235 7482 8299 11194 11580 12470 14964 16598 16791 18705 22388 24897 24940 27985 33196 33582 37410 41495 49794 55970 67164 74820 82990 83955 99588 111940 124485 165980 167910 240671 248970 335820 481342 497940 722013 962684 1203355 1444026 2406710 2888052 3610065 4813420 7220130 14440260