Base | Representation |
---|---|
bin | 1001101101100… |
… | …0000010110011 |
3 | 2211122100011021 |
4 | 2123120002303 |
5 | 40411341203 |
6 | 4013000311 |
7 | 1003130461 |
oct | 233300263 |
9 | 84570137 |
10 | 40730803 |
11 | 20a9a723 |
12 | 11783097 |
13 | 8591389 |
14 | 55a3831 |
15 | 38985bd |
hex | 26d80b3 |
40730803 has 2 divisors, whose sum is σ = 40730804. Its totient is φ = 40730802.
The previous prime is 40730801. The next prime is 40730843. The reversal of 40730803 is 30803704.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 40730803 - 21 = 40730801 is a prime.
Together with 40730801, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (40730801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20365401 + 20365402.
It is an arithmetic number, because the mean of its divisors is an integer number (20365402).
Almost surely, 240730803 is an apocalyptic number.
40730803 is a deficient number, since it is larger than the sum of its proper divisors (1).
40730803 is an equidigital number, since it uses as much as digits as its factorization.
40730803 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 40730803 is about 6382.0688651878. The cubic root of 40730803 is about 344.0653917287.
The spelling of 40730803 in words is "forty million, seven hundred thirty thousand, eight hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •