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14439100 = 22521329383
BaseRepresentation
bin110111000101…
…001010111100
31000011120201111
4313011022330
512144022400
61233251404
7233505334
oct67051274
930146644
1014439100
118172345
124a03b64
132cb7260
141cbc0c4
1514033ba
hexdc52bc

14439100 has 72 divisors (see below), whose sum is σ = 34997760. Its totient is φ = 5134080.

The previous prime is 14439097. The next prime is 14439109. The reversal of 14439100 is 193441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439109) 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 23 ways as a sum of consecutive naturals, for example, 37509 + ... + 37891.

It is an arithmetic number, because the mean of its divisors is an integer number (486080).

Almost surely, 214439100 is an apocalyptic number.

14439100 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 14439100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17498880).

14439100 is an abundant number, since it is smaller than the sum of its proper divisors (20558660).

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

14439100 is a wasteful number, since it uses less digits than its factorization.

14439100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 14439100 is about 3799.8815771021. The cubic root of 14439100 is about 243.5080790622.

The spelling of 14439100 in words is "fourteen million, four hundred thirty-nine thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 29 50 52 58 65 100 116 130 145 260 290 325 377 383 580 650 725 754 766 1300 1450 1508 1532 1885 1915 2900 3770 3830 4979 7540 7660 9425 9575 9958 11107 18850 19150 19916 22214 24895 37700 38300 44428 49790 55535 99580 111070 124475 144391 222140 248950 277675 288782 497900 555350 577564 721955 1110700 1443910 2887820 3609775 7219550 14439100