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286285714 = 211131000999
BaseRepresentation
bin10001000100000…
…101111110010010
3201221200211011121
4101010011332102
51041242120324
644224032454
710044250141
oct2104057622
9657624147
10286285714
11137667770
127ba6272a
1347408740
142a043758
151a2005e4
hex11105f92

286285714 has 16 divisors (see below), whose sum is σ = 504504000. Its totient is φ = 120119760.

The previous prime is 286285693. The next prime is 286285733. The reversal of 286285714 is 417582682.

It is a happy number.

286285714 is a modest number, since divided by 285714 gives 286 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500214 + ... + 500785.

It is an arithmetic number, because the mean of its divisors is an integer number (31531500).

Almost surely, 2286285714 is an apocalyptic number.

286285714 is a deficient number, since it is larger than the sum of its proper divisors (218218286).

286285714 is a wasteful number, since it uses less digits than its factorization.

286285714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001025.

The product of its digits is 215040, while the sum is 43.

The square root of 286285714 is about 16919.9797281202. The cubic root of 286285714 is about 659.0725525585.

The spelling of 286285714 in words is "two hundred eighty-six million, two hundred eighty-five thousand, seven hundred fourteen".

Divisors: 1 2 11 13 22 26 143 286 1000999 2001998 11010989 13012987 22021978 26025974 143142857 286285714