Base | Representation |
---|---|
bin | 101111101111001… |
… | …110110111101100 |
3 | 2001211001111010000 |
4 | 233233032313230 |
5 | 3120013121303 |
6 | 211250144300 |
7 | 25563425664 |
oct | 5757166754 |
9 | 2054044100 |
10 | 800910828 |
11 | 381103183 |
12 | 1a4282090 |
13 | c9c11643 |
14 | 785251a4 |
15 | 4a4a6da3 |
hex | 2fbcedec |
800910828 has 30 divisors (see below), whose sum is σ = 2093739956. Its totient is φ = 266970168.
The previous prime is 800910811. The next prime is 800910839. The reversal of 800910828 is 828019008.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 800910792 and 800910801.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1235650 + ... + 1236297.
Almost surely, 2800910828 is an apocalyptic number.
It is an amenable number.
800910828 is an abundant number, since it is smaller than the sum of its proper divisors (1292829128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800910828 is a wasteful number, since it uses less digits than its factorization.
800910828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2471963 (or 2471952 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 36.
The square root of 800910828 is about 28300.3679834733. The cubic root of 800910828 is about 928.6699405251.
The spelling of 800910828 in words is "eight hundred million, nine hundred ten thousand, eight hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •