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14286530 = 257191987
BaseRepresentation
bin110110011111…
…111011000010
3222212211102202
4312133323002
512124132110
61230113202
7232301456
oct66377302
928784382
1014286530
118078755
12494b802
132c6298b
141c7c666
1513c30a5
hexd9fec2

14286530 has 16 divisors (see below), whose sum is σ = 25764480. Its totient is φ = 5703792.

The previous prime is 14286523. The next prime is 14286539. The reversal of 14286530 is 3568241.

It is a junction number, because it is equal to n+sod(n) for n = 14286493 and 14286502.

It is not an unprimeable number, because it can be changed into a prime (14286539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6197 + ... + 8183.

It is an arithmetic number, because the mean of its divisors is an integer number (1610280).

Almost surely, 214286530 is an apocalyptic number.

14286530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14286530 is a deficient number, since it is larger than the sum of its proper divisors (11477950).

14286530 is a wasteful number, since it uses less digits than its factorization.

14286530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 14286530 is about 3779.7526374090. The cubic root of 14286530 is about 242.6473685327.

The spelling of 14286530 in words is "fourteen million, two hundred eighty-six thousand, five hundred thirty".

Divisors: 1 2 5 10 719 1438 1987 3595 3974 7190 9935 19870 1428653 2857306 7143265 14286530