Search a number
-
+
200008317 = 366669439
BaseRepresentation
bin10111110101111…
…10001001111101
3111221100110211110
423322332021331
5402200231232
631502512233
74646020425
oct1372761175
9457313743
10200008317
11a2999233
1256b95679
133258b022
141c7c5485
151285bacc
hexbebe27d

200008317 has 4 divisors (see below), whose sum is σ = 266677760. Its totient is φ = 133338876.

The previous prime is 200008283. The next prime is 200008343. The reversal of 200008317 is 713800002.

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 not a de Polignac number, because 200008317 - 27 = 200008189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200008293 and 200008302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200008357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33334717 + ... + 33334722.

It is an arithmetic number, because the mean of its divisors is an integer number (66669440).

Almost surely, 2200008317 is an apocalyptic number.

It is an amenable number.

200008317 is a deficient number, since it is larger than the sum of its proper divisors (66669443).

200008317 is an equidigital number, since it uses as much as digits as its factorization.

200008317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66669442.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 200008317 is about 14142.4296710289. The cubic root of 200008317 is about 584.8116538821.

Adding to 200008317 its reverse (713800002), we get a palindrome (913808319).

The spelling of 200008317 in words is "two hundred million, eight thousand, three hundred seventeen".

Divisors: 1 3 66669439 200008317