Base | Representation |
---|---|
bin | 111011001110100111010 |
3 | 10122121021021 |
4 | 13121310322 |
5 | 444101134 |
6 | 105333054 |
7 | 22332202 |
oct | 7316472 |
9 | 3577237 |
10 | 1940794 |
11 | 1106169 |
12 | 79718a |
13 | 52c4cb |
14 | 387402 |
15 | 2850b4 |
hex | 1d9d3a |
1940794 has 8 divisors (see below), whose sum is σ = 2920500. Its totient is φ = 967296.
The previous prime is 1940779. The next prime is 1940797. The reversal of 1940794 is 4970491.
It can be written as a sum of positive squares in 2 ways, for example, as 1809025 + 131769 = 1345^2 + 363^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1940797) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669 + ... + 2080.
21940794 is an apocalyptic number.
1940794 is a deficient number, since it is larger than the sum of its proper divisors (979706).
1940794 is a wasteful number, since it uses less digits than its factorization.
1940794 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3104.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 1940794 is about 1393.1238279493. The cubic root of 1940794 is about 124.7363831066.
The spelling of 1940794 in words is "one million, nine hundred forty thousand, seven hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •