Base | Representation |
---|---|
bin | 110000000110010… |
… | …010110000101000 |
3 | 2002020102121121221 |
4 | 300012102300220 |
5 | 3123040043242 |
6 | 212023511424 |
7 | 25666004416 |
oct | 6006226050 |
9 | 2066377557 |
10 | 806956072 |
11 | 38456204a |
12 | 1a62b8574 |
13 | cb24a100 |
14 | 7925a2b6 |
15 | 4ac9d167 |
hex | 30192c28 |
806956072 has 24 divisors (see below), whose sum is σ = 1638386190. Its totient is φ = 372440640.
The previous prime is 806956069. The next prime is 806956093. The reversal of 806956072 is 270659608.
It can be written as a sum of positive squares in 3 ways, for example, as 455993316 + 350962756 = 21354^2 + 18734^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297079 + ... + 299782.
Almost surely, 2806956072 is an apocalyptic number.
It is an amenable number.
806956072 is an abundant number, since it is smaller than the sum of its proper divisors (831430118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806956072 is a wasteful number, since it uses less digits than its factorization.
806956072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 596893 (or 596876 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 43.
The square root of 806956072 is about 28406.9722427435. The cubic root of 806956072 is about 931.0006080103. Note that the first 3 decimals are identical.
The spelling of 806956072 in words is "eight hundred six million, nine hundred fifty-six thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •