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14439000 = 233534813
BaseRepresentation
bin110111000101…
…001001011000
31000011120120210
4313011021120
512144022000
61233251120
7233505132
oct67051130
930146523
1014439000
118172264
124a03aa0
132cb71b4
141cbc052
151403350
hexdc5258

14439000 has 64 divisors (see below), whose sum is σ = 45059040. Its totient is φ = 3849600.

The previous prime is 14438999. The next prime is 14439023. The reversal of 14439000 is 93441.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 594 + ... + 5406.

Almost surely, 214439000 is an apocalyptic number.

14439000 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 14439000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22529520).

14439000 is an abundant number, since it is smaller than the sum of its proper divisors (30620040).

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

14439000 is a wasteful number, since it uses less digits than its factorization.

14439000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837 (or 4823 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 14439000 is about 3799.8684187745. The cubic root of 14439000 is about 243.5075169111.

The spelling of 14439000 in words is "fourteen million, four hundred thirty-nine thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 4813 9626 14439 19252 24065 28878 38504 48130 57756 72195 96260 115512 120325 144390 192520 240650 288780 360975 481300 577560 601625 721950 962600 1203250 1443900 1804875 2406500 2887800 3609750 4813000 7219500 14439000