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286000001 = 7291408867
BaseRepresentation
bin10001000011000…
…000001110000001
3201221011022020122
4101003000032001
51041204000001
644213550025
710041650150
oct2103001601
9657138218
10286000001
11137492041
127b945315
1347338691
1429dab597
151a195b1b
hex110c0381

286000001 has 8 divisors (see below), whose sum is σ = 338128320. Its totient is φ = 236689488.

The previous prime is 285999971. The next prime is 286000021. The reversal of 286000001 is 100000682.

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

It is not a de Polignac number, because 286000001 - 214 = 285983617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (286000021) 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, 704231 + ... + 704636.

It is an arithmetic number, because the mean of its divisors is an integer number (42266040).

Almost surely, 2286000001 is an apocalyptic number.

It is an amenable number.

286000001 is a deficient number, since it is larger than the sum of its proper divisors (52128319).

286000001 is a wasteful number, since it uses less digits than its factorization.

286000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408903.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 286000001 is about 16911.5345548534. The cubic root of 286000001 is about 658.8532282207.

Adding to 286000001 its reverse (100000682), we get a palindrome (386000683).

The spelling of 286000001 in words is "two hundred eighty-six million, one", and thus it is an aban number.

Divisors: 1 7 29 203 1408867 9862069 40857143 286000001