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286066042 = 2236218827
BaseRepresentation
bin10001000011010…
…000010101111010
3201221021122211121
4101003100111322
51041213103132
644215215454
710042343533
oct2103202572
9657248747
10286066042
11137527719
127b97758a
134735c762
1429dc768a
151a1aa497
hex110d057a

286066042 has 8 divisors (see below), whose sum is σ = 447755616. Its totient is φ = 136814172.

The previous prime is 286066013. The next prime is 286066051. The reversal of 286066042 is 240660682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 286065989 and 286066007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3109368 + ... + 3109459.

It is an arithmetic number, because the mean of its divisors is an integer number (55969452).

Almost surely, 2286066042 is an apocalyptic number.

286066042 is a deficient number, since it is larger than the sum of its proper divisors (161689574).

286066042 is a wasteful number, since it uses less digits than its factorization.

286066042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218852.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 286066042 is about 16913.4869852435. The cubic root of 286066042 is about 658.9039368188.

The spelling of 286066042 in words is "two hundred eighty-six million, sixty-six thousand, forty-two".

Divisors: 1 2 23 46 6218827 12437654 143033021 286066042