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286013241 = 3310593083
BaseRepresentation
bin10001000011000…
…011011100111001
3201221011222102000
4101003003130321
51041204410431
644214131213
710042033563
oct2103033471
9657158360
10286013241
111374a0a88
127b950b09
1347341707
1429db2333
151a1999e6
hex110c3739

286013241 has 8 divisors (see below), whose sum is σ = 423723360. Its totient is φ = 190675476.

The previous prime is 286013239. The next prime is 286013261. The reversal of 286013241 is 142310682.

286013241 is a `hidden beast` number, since 28 + 601 + 32 + 4 + 1 = 666.

It is not a de Polignac number, because 286013241 - 21 = 286013239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 10593083 = 286013241 / (2 + 8 + 6 + 0 + 1 + 3 + 2 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (286013261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5296515 + ... + 5296568.

It is an arithmetic number, because the mean of its divisors is an integer number (52965420).

Almost surely, 2286013241 is an apocalyptic number.

It is an amenable number.

286013241 is a deficient number, since it is larger than the sum of its proper divisors (137710119).

286013241 is a wasteful number, since it uses less digits than its factorization.

286013241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10593092 (or 10593086 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 286013241 is about 16911.9259991285. The cubic root of 286013241 is about 658.8633949830.

The spelling of 286013241 in words is "two hundred eighty-six million, thirteen thousand, two hundred forty-one".

Divisors: 1 3 9 27 10593083 31779249 95337747 286013241