Base | Representation |
---|---|
bin | 11000011100100000110 |
3 | 1111200210210 |
4 | 3003210012 |
5 | 201113110 |
6 | 25100250 |
7 | 6544236 |
oct | 3034406 |
9 | 1450723 |
10 | 801030 |
11 | 4a790a |
12 | 327686 |
13 | 2207a9 |
14 | 16bcc6 |
15 | 10c520 |
hex | c3906 |
801030 has 16 divisors (see below), whose sum is σ = 1922544. Its totient is φ = 213600.
The previous prime is 801019. The next prime is 801037. The reversal of 801030 is 30108.
801030 = 4462 + 4472 + ... + 4492.
It is a junction number, because it is equal to n+sod(n) for n = 800997 and 801015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (801037) by changing a digit.
801030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13321 + ... + 13380.
It is an arithmetic number, because the mean of its divisors is an integer number (120159).
2801030 is an apocalyptic number.
801030 is an abundant number, since it is smaller than the sum of its proper divisors (1121514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801030 is a wasteful number, since it uses less digits than its factorization.
801030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26711.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 801030 is about 895.0027932917. The cubic root of 801030 is about 92.8715998905.
Adding to 801030 its reverse (30108), we get a palindrome (831138).
The spelling of 801030 in words is "eight hundred one thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •