Base | Representation |
---|---|
bin | 110000000100011… |
… | …010111010111100 |
3 | 2002012111200021221 |
4 | 300010122322330 |
5 | 3122423341322 |
6 | 212005203124 |
7 | 25661561350 |
oct | 6004327274 |
9 | 2065450257 |
10 | 806465212 |
11 | 384257283 |
12 | 1a61004a4 |
13 | cb107867 |
14 | 7916d460 |
15 | 4ac029c7 |
hex | 3011aebc |
806465212 has 48 divisors (see below), whose sum is σ = 1631911680. Its totient is φ = 341586432.
The previous prime is 806465207. The next prime is 806465299. The reversal of 806465212 is 212564608.
It is a super-2 number, since 2×8064652122 = 1300772276332409888, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373583 + ... + 1374169.
It is an arithmetic number, because the mean of its divisors is an integer number (33998160).
Almost surely, 2806465212 is an apocalyptic number.
It is an amenable number.
806465212 is an abundant number, since it is smaller than the sum of its proper divisors (825446468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806465212 is a wasteful number, since it uses less digits than its factorization.
806465212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1090 (or 1088 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 34.
The square root of 806465212 is about 28398.3311481502. The cubic root of 806465212 is about 930.8117982077.
It can be divided in two parts, 80646 and 5212, that added together give a palindrome (85858).
The spelling of 806465212 in words is "eight hundred six million, four hundred sixty-five thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •