Search a number
-
+
814274211 = 31731195119
BaseRepresentation
bin110000100010001…
…101011010100011
32002202012102020010
4300202031122203
53131423233321
6212444420003
726115134202
oct6042153243
92082172203
10814274211
113887002a3
121a8847603
13cc91007a
147a203239
154b746676
hex3088d6a3

814274211 has 16 divisors (see below), whose sum is σ = 1150156800. Its totient is φ = 510653568.

The previous prime is 814274191. The next prime is 814274231. The reversal of 814274211 is 112472418.

It is an interprime number because it is at equal distance from previous prime (814274191) and next prime (814274231).

It is not a de Polignac number, because 814274211 - 26 = 814274147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (814274231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156510 + ... + 161628.

It is an arithmetic number, because the mean of its divisors is an integer number (71884800).

Almost surely, 2814274211 is an apocalyptic number.

814274211 is a deficient number, since it is larger than the sum of its proper divisors (335882589).

814274211 is a wasteful number, since it uses less digits than its factorization.

814274211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258.

The product of its digits is 3584, while the sum is 30.

The square root of 814274211 is about 28535.4903760212. The cubic root of 814274211 is about 933.8065018165.

The spelling of 814274211 in words is "eight hundred fourteen million, two hundred seventy-four thousand, two hundred eleven".

Divisors: 1 3 17 51 3119 5119 9357 15357 53023 87023 159069 261069 15966161 47898483 271424737 814274211