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14320230 = 235477341
BaseRepresentation
bin110110101000…
…001001100110
3222221112122220
4312220021212
512131221410
61230533210
7232501641
oct66501146
928845586
1014320230
1180a1001
124967206
132c75112
141c8aa58
1513cd070
hexda8266

14320230 has 16 divisors (see below), whose sum is σ = 34368624. Its totient is φ = 3818720.

The previous prime is 14320219. The next prime is 14320231. The reversal of 14320230 is 3202341.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 238641 + ... + 238700.

It is an arithmetic number, because the mean of its divisors is an integer number (2148039).

Almost surely, 214320230 is an apocalyptic number.

14320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14320230 is an abundant number, since it is smaller than the sum of its proper divisors (20048394).

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

14320230 is a wasteful number, since it uses less digits than its factorization.

14320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477351.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 14320230 is about 3784.2079752572. The cubic root of 14320230 is about 242.8380095323.

Adding to 14320230 its reverse (3202341), we get a palindrome (17522571).

The spelling of 14320230 in words is "fourteen million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 477341 954682 1432023 2386705 2864046 4773410 7160115 14320230