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808327212 = 223711874813
BaseRepresentation
bin110000001011100…
…001100000101100
32002100000021110220
4300023201200230
53123412432322
6212113131340
726013445050
oct6013414054
92070007426
10808327212
11385309220
121a6859b50
13cb60a234
14794d5c60
154ae6e55c
hex302e182c

808327212 has 48 divisors (see below), whose sum is σ = 2351500032. Its totient is φ = 209954880.

The previous prime is 808327193. The next prime is 808327213. The reversal of 808327212 is 212723808.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (808327213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436483 + ... + 438330.

It is an arithmetic number, because the mean of its divisors is an integer number (48989584).

Almost surely, 2808327212 is an apocalyptic number.

It is an amenable number.

808327212 is an abundant number, since it is smaller than the sum of its proper divisors (1543172820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808327212 is a wasteful number, since it uses less digits than its factorization.

808327212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874838 (or 874836 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 808327212 is about 28431.0958635083. The cubic root of 808327212 is about 931.5276130906.

The spelling of 808327212 in words is "eight hundred eight million, three hundred twenty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 874813 1749626 2624439 3499252 5248878 6123691 9622943 10497756 12247382 18371073 19245886 24494764 28868829 36742146 38491772 57737658 67360601 73484292 115475316 134721202 202081803 269442404 404163606 808327212