Base | Representation |
---|---|
bin | 100001000110… |
… | …000001110010 |
3 | 121022202110200 |
4 | 201012001302 |
5 | 4210103232 |
6 | 505540030 |
7 | 133511556 |
oct | 41060162 |
9 | 17282420 |
10 | 8675442 |
11 | 4995a96 |
12 | 2aa4616 |
13 | 1a499c9 |
14 | 121b866 |
15 | b6577c |
hex | 846072 |
8675442 has 24 divisors (see below), whose sum is σ = 18864300. Its totient is φ = 2881440.
The previous prime is 8675441. The next prime is 8675449. The reversal of 8675442 is 2445768.
It can be written as a sum of positive squares in 2 ways, for example, as 8590761 + 84681 = 2931^2 + 291^2 .
It is a junction number, because it is equal to n+sod(n) for n = 8675397 and 8675406.
It is not an unprimeable number, because it can be changed into a prime (8675441) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5592 + ... + 6972.
Almost surely, 28675442 is an apocalyptic number.
8675442 is an abundant number, since it is smaller than the sum of its proper divisors (10188858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8675442 is a wasteful number, since it uses less digits than its factorization.
8675442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1738 (or 1735 counting only the distinct ones).
The product of its digits is 53760, while the sum is 36.
The square root of 8675442 is about 2945.4103279509. The cubic root of 8675442 is about 205.4773093742.
The spelling of 8675442 in words is "eight million, six hundred seventy-five thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •