Base | Representation |
---|---|
bin | 110000000101110… |
… | …000000100000000 |
3 | 2002020011101200020 |
4 | 300011300010000 |
5 | 3123021021302 |
6 | 212020453440 |
7 | 25664543160 |
oct | 6005600400 |
9 | 2066141606 |
10 | 806813952 |
11 | 38447529a |
12 | 1a624a280 |
13 | cb1ca509 |
14 | 792205a0 |
15 | 4ac70ebc |
hex | 30170100 |
806813952 has 72 divisors (see below), whose sum is σ = 2454075456. Its totient is φ = 230516736.
The previous prime is 806813939. The next prime is 806813981. The reversal of 806813952 is 259318608.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69663 + ... + 80414.
Almost surely, 2806813952 is an apocalyptic number.
It is an amenable number.
806813952 is an abundant number, since it is smaller than the sum of its proper divisors (1647261504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806813952 is a wasteful number, since it uses less digits than its factorization.
806813952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150103 (or 150089 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 42.
The square root of 806813952 is about 28404.4706340393. The cubic root of 806813952 is about 930.9459492834.
The spelling of 806813952 in words is "eight hundred six million, eight hundred thirteen thousand, nine hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •