Base | Representation |
---|---|
bin | 110000001011111… |
… | …111000110111010 |
3 | 2002100020102202220 |
4 | 300023333012322 |
5 | 3123430322232 |
6 | 212115504510 |
7 | 26014461354 |
oct | 6013770672 |
9 | 2070212686 |
10 | 808448442 |
11 | 38539130a |
12 | 1a68b8136 |
13 | cb650479 |
14 | 795280d4 |
15 | 4ae9542c |
hex | 302ff1ba |
808448442 has 64 divisors (see below), whose sum is σ = 1774755840. Its totient is φ = 244555200.
The previous prime is 808448441. The next prime is 808448449. The reversal of 808448442 is 244844808.
It is a junction number, because it is equal to n+sod(n) for n = 808448394 and 808448403.
It is not an unprimeable number, because it can be changed into a prime (808448441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362892 + ... + 365112.
It is an arithmetic number, because the mean of its divisors is an integer number (27730560).
Almost surely, 2808448442 is an apocalyptic number.
808448442 is an abundant number, since it is smaller than the sum of its proper divisors (966307398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808448442 is a wasteful number, since it uses less digits than its factorization.
808448442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2379.
The product of its (nonzero) digits is 262144, while the sum is 42.
The square root of 808448442 is about 28433.2277801870. The cubic root of 808448442 is about 931.5741798134.
The spelling of 808448442 in words is "eight hundred eight million, four hundred forty-eight thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •