Search a number
-
+
304340086 = 21746319333
BaseRepresentation
bin10010001000111…
…101110001110110
3210012200002010001
4102020331301312
51110402340321
650111021514
710353563611
oct2210756166
9705602101
10304340086
11146879236
1285b0a89a
134b08a3bb
142c5c3178
151bab9c91
hex1223dc76

304340086 has 16 divisors (see below), whose sum is σ = 484432704. Its totient is φ = 142902144.

The previous prime is 304340077. The next prime is 304340093. The reversal of 304340086 is 680043403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6076 + ... + 25408.

It is an arithmetic number, because the mean of its divisors is an integer number (30277044).

Almost surely, 2304340086 is an apocalyptic number.

304340086 is a deficient number, since it is larger than the sum of its proper divisors (180092618).

304340086 is a wasteful number, since it uses less digits than its factorization.

304340086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19815.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 304340086 is about 17445.3456830181. The cubic root of 304340086 is about 672.6457249283.

Adding to 304340086 its reverse (680043403), we get a palindrome (984383489).

The spelling of 304340086 in words is "three hundred four million, three hundred forty thousand, eighty-six".

Divisors: 1 2 17 34 463 926 7871 15742 19333 38666 328661 657322 8951179 17902358 152170043 304340086