Base | Representation |
---|---|
bin | 110000000110000… |
… | …010111101000100 |
3 | 2002020022022211011 |
4 | 300012002331010 |
5 | 3123031010312 |
6 | 212022252004 |
7 | 25665314602 |
oct | 6006027504 |
9 | 2066268734 |
10 | 806891332 |
11 | 384518445 |
12 | 1a6287004 |
13 | cb2267c0 |
14 | 79240872 |
15 | 4ac88da7 |
hex | 30182f44 |
806891332 has 24 divisors (see below), whose sum is σ = 1610133336. Its totient is φ = 350504448.
The previous prime is 806891329. The next prime is 806891339. The reversal of 806891332 is 233198608.
It can be written as a sum of positive squares in 4 ways, for example, as 52070656 + 754820676 = 7216^2 + 27474^2 .
It is not an unprimeable number, because it can be changed into a prime (806891339) 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 7 ways as a sum of consecutive naturals, for example, 455503 + ... + 457270.
It is an arithmetic number, because the mean of its divisors is an integer number (67088889).
Almost surely, 2806891332 is an apocalyptic number.
It is an amenable number.
806891332 is a deficient number, since it is larger than the sum of its proper divisors (803242004).
806891332 is a wasteful number, since it uses less digits than its factorization.
806891332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 912807 (or 912805 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 806891332 is about 28405.8327109064. The cubic root of 806891332 is about 930.9757100870.
The spelling of 806891332 in words is "eight hundred six million, eight hundred ninety-one thousand, three hundred thirty-two".
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