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286023023 = 11134674283
BaseRepresentation
bin10001000011000…
…101110101101111
3201221012110211022
4101003011311233
51041210214043
644214244355
710042104236
oct2103056557
9657173738
10286023023
111374a8370
127b9566bb
1347345cc0
1429db5b1d
151a19c868
hex110c5d6f

286023023 has 16 divisors (see below), whose sum is σ = 336825216. Its totient is φ = 239449440.

The previous prime is 286023013. The next prime is 286023041. The reversal of 286023023 is 320320682.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 286023023 - 24 = 286023007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 286022983 and 286023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286023013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64640 + ... + 68922.

It is an arithmetic number, because the mean of its divisors is an integer number (21051576).

Almost surely, 2286023023 is an apocalyptic number.

286023023 is a deficient number, since it is larger than the sum of its proper divisors (50802193).

286023023 is a wasteful number, since it uses less digits than its factorization.

286023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 286023023 is about 16912.2152008541. The cubic root of 286023023 is about 658.8709062067.

The spelling of 286023023 in words is "two hundred eighty-six million, twenty-three thousand, twenty-three".

Divisors: 1 11 13 143 467 4283 5137 6071 47113 55679 66781 612469 2000161 22001771 26002093 286023023