Search a number
-
+
200000017 = 726776029
BaseRepresentation
bin10111110101111…
…00001000010001
3111221100001110001
423322330020101
5402200000032
631502410001
74645654300
oct1372741021
9457301401
10200000017
11a2992a78
1256b90901
1332587309
141c7c2437
15128593e7
hexbebc211

200000017 has 12 divisors (see below), whose sum is σ = 233035380. Its totient is φ = 171146976.

The previous prime is 199999991. The next prime is 200000033. The reversal of 200000017 is 710000002.

200000017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 194435136 + 5564881 = 13944^2 + 2359^2 .

It is not a de Polignac number, because 200000017 - 27 = 199999889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199999949 and 200000012.

It is not an unprimeable number, because it can be changed into a prime (200000117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30159 + ... + 36187.

It is an arithmetic number, because the mean of its divisors is an integer number (19419615).

Almost surely, 2200000017 is an apocalyptic number.

It is an amenable number.

200000017 is a deficient number, since it is larger than the sum of its proper divisors (33035363).

200000017 is an equidigital number, since it uses as much as digits as its factorization.

200000017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720 (or 6713 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 200000017 is about 14142.1362247717. The cubic root of 200000017 is about 584.8035642120.

Adding to 200000017 its reverse (710000002), we get a palindrome (910000019).

The spelling of 200000017 in words is "two hundred million, seventeen", and thus it is an aban number.

Divisors: 1 7 49 677 4739 6029 33173 42203 295421 4081633 28571431 200000017