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14281230 = 235476041
BaseRepresentation
bin110110011110…
…101000001110
3222212120011110
4312132220032
512123444410
61230032450
7232250145
oct66365016
928776143
1014281230
118074777
124948726
132c60442
141c7a75c
1513c1720
hexd9ea0e

14281230 has 16 divisors (see below), whose sum is σ = 34275024. Its totient is φ = 3808320.

The previous prime is 14281193. The next prime is 14281237. The reversal of 14281230 is 3218241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14281197 and 14281206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14281237) 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 7 ways as a sum of consecutive naturals, for example, 237991 + ... + 238050.

It is an arithmetic number, because the mean of its divisors is an integer number (2142189).

Almost surely, 214281230 is an apocalyptic number.

14281230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14281230 is an abundant number, since it is smaller than the sum of its proper divisors (19993794).

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

14281230 is a wasteful number, since it uses less digits than its factorization.

14281230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476051.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14281230 is about 3779.0514682920. The cubic root of 14281230 is about 242.6173591435.

Adding to 14281230 its reverse (3218241), we get a palindrome (17499471).

The spelling of 14281230 in words is "fourteen million, two hundred eighty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 476041 952082 1428123 2380205 2856246 4760410 7140615 14281230