Base | Representation |
---|---|
bin | 100000010010001100110 |
3 | 1222202011021 |
4 | 10002101212 |
5 | 232323034 |
6 | 34401354 |
7 | 11664145 |
oct | 4022146 |
9 | 1882137 |
10 | 1057894 |
11 | 6628a2 |
12 | 43025a |
13 | 2b0696 |
14 | 1d775c |
15 | 15d6b4 |
hex | 102466 |
1057894 has 4 divisors (see below), whose sum is σ = 1586844. Its totient is φ = 528946.
The previous prime is 1057883. The next prime is 1057897. The reversal of 1057894 is 4987501.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×10578942 = 2238279430472, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1057897) by changing a digit.
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 as a sum of consecutive naturals, namely, 264472 + ... + 264475.
It is an arithmetic number, because the mean of its divisors is an integer number (396711).
21057894 is an apocalyptic number.
1057894 is a deficient number, since it is larger than the sum of its proper divisors (528950).
1057894 is an equidigital number, since it uses as much as digits as its factorization.
1057894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 528949.
The product of its (nonzero) digits is 10080, while the sum is 34.
The square root of 1057894 is about 1028.5397415754. The cubic root of 1057894 is about 101.8937121712.
The spelling of 1057894 in words is "one million, fifty-seven thousand, eight hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •