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14440860 = 22325773157
BaseRepresentation
bin110111000101…
…100110011100
31000011200010200
4313011212130
512144101420
61233303500
7233513430
oct67054634
930150120
1014440860
1181736a5
124a04b90
132cb7cb5
141cbc9c0
151403b90
hexdc599c

14440860 has 144 divisors (see below), whose sum is σ = 51070656. Its totient is φ = 3234816.

The previous prime is 14440859. The next prime is 14440883. The reversal of 14440860 is 6804441.

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 47 ways as a sum of consecutive naturals, for example, 91902 + ... + 92058.

Almost surely, 214440860 is an apocalyptic number.

14440860 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 14440860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25535328).

14440860 is an abundant number, since it is smaller than the sum of its proper divisors (36629796).

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

14440860 is a wasteful number, since it uses less digits than its factorization.

14440860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 14440860 is about 3800.1131562100. The cubic root of 14440860 is about 243.5179724952.

The spelling of 14440860 in words is "fourteen million, four hundred forty thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 73 84 90 105 126 140 146 157 180 210 219 252 292 314 315 365 420 438 471 511 628 630 657 730 785 876 942 1022 1095 1099 1260 1314 1413 1460 1533 1570 1884 2044 2190 2198 2355 2555 2628 2826 3066 3140 3285 3297 4380 4396 4599 4710 5110 5495 5652 6132 6570 6594 7065 7665 9198 9420 9891 10220 10990 11461 13140 13188 14130 15330 16485 18396 19782 21980 22922 22995 28260 30660 32970 34383 39564 45844 45990 49455 57305 65940 68766 80227 91980 98910 103149 114610 137532 160454 171915 197820 206298 229220 240681 320908 343830 401135 412596 481362 515745 687660 722043 802270 962724 1031490 1203405 1444086 1604540 2062980 2406810 2888172 3610215 4813620 7220430 14440860