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286000201 = 565950539
BaseRepresentation
bin10001000011000…
…000010001001001
3201221011022112001
4101003000101021
51041204001301
644213551001
710041650554
oct2103002111
9657138461
10286000201
11137492203
127b945461
13473387b6
1429dab69b
151a195c01
hex110c0449

286000201 has 4 divisors (see below), whose sum is σ = 286056400. Its totient is φ = 285944004.

The previous prime is 286000177. The next prime is 286000237. The reversal of 286000201 is 102000682.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 286000201 - 27 = 286000073 is a prime.

It is a super-2 number, since 2×2860002012 = 163592229944080802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (286000301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19611 + ... + 30928.

It is an arithmetic number, because the mean of its divisors is an integer number (71514100).

Almost surely, 2286000201 is an apocalyptic number.

It is an amenable number.

286000201 is a deficient number, since it is larger than the sum of its proper divisors (56199).

286000201 is an equidigital number, since it uses as much as digits as its factorization.

286000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56198.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 286000201 is about 16911.5404679763. The cubic root of 286000201 is about 658.8533817995.

Adding to 286000201 its reverse (102000682), we get a palindrome (388000883).

The spelling of 286000201 in words is "two hundred eighty-six million, two hundred one", and thus it is an aban number.

Divisors: 1 5659 50539 286000201