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14440230 = 2325722921
BaseRepresentation
bin110111000101…
…011100100110
31000011122021100
4313011130212
512144041410
61233300530
7233511540
oct67053446
930148240
1014440230
118173182
124a04746
132cb791c
141cbc690
1514038c0
hexdc5726

14440230 has 48 divisors (see below), whose sum is σ = 42909984. Its totient is φ = 3300480.

The previous prime is 14440229. The next prime is 14440243. The reversal of 14440230 is 3204441.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 10831 + ... + 12090.

It is an arithmetic number, because the mean of its divisors is an integer number (893958).

Almost surely, 214440230 is an apocalyptic number.

14440230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14440230 is an abundant number, since it is smaller than the sum of its proper divisors (28469754).

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

14440230 is a wasteful number, since it uses less digits than its factorization.

14440230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22941 (or 22938 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14440230 is about 3800.0302630374. The cubic root of 14440230 is about 243.5144311882.

Adding to 14440230 its reverse (3204441), we get a palindrome (17644671).

The spelling of 14440230 in words is "fourteen million, four hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 22921 45842 68763 114605 137526 160447 206289 229210 320894 343815 412578 481341 687630 802235 962682 1031445 1444023 1604470 2062890 2406705 2888046 4813410 7220115 14440230