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14286430 = 2511171279
BaseRepresentation
bin110110011111…
…111001011110
3222212211022001
4312133321132
512124131210
61230112514
7232301254
oct66377136
928784261
1014286430
118078674
12494b73a
132c62912
141c7c5d4
1513c303a
hexd9fe5e

14286430 has 16 divisors (see below), whose sum is σ = 25758720. Its totient is φ = 5704992.

The previous prime is 14286421. The next prime is 14286463. The reversal of 14286430 is 3468241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10531 + ... + 11809.

It is an arithmetic number, because the mean of its divisors is an integer number (1609920).

Almost surely, 214286430 is an apocalyptic number.

14286430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14286430 is a deficient number, since it is larger than the sum of its proper divisors (11472290).

14286430 is a wasteful number, since it uses less digits than its factorization.

14286430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 14286430 is about 3779.7394090069. The cubic root of 14286430 is about 242.6468023865.

The spelling of 14286430 in words is "fourteen million, two hundred eighty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 1117 1279 2234 2558 5585 6395 11170 12790 1428643 2857286 7143215 14286430