Base | Representation |
---|---|
bin | 100110110100… |
… | …0010111100011 |
3 | 1102021220112211 |
4 | 1031220113203 |
5 | 20202203220 |
6 | 2004102551 |
7 | 334655500 |
oct | 115502743 |
9 | 42256484 |
10 | 20350435 |
11 | 1053a646 |
12 | 6994a57 |
13 | 42a6aa1 |
14 | 29ba4a7 |
15 | 1bbeb5a |
hex | 13685e3 |
20350435 has 12 divisors (see below), whose sum is σ = 28407888. Its totient is φ = 13954416.
The previous prime is 20350433. The next prime is 20350439. The reversal of 20350435 is 53405302.
It is not a de Polignac number, because 20350435 - 21 = 20350433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20350433) 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 11 ways as a sum of consecutive naturals, for example, 41287 + ... + 41776.
It is an arithmetic number, because the mean of its divisors is an integer number (2367324).
Almost surely, 220350435 is an apocalyptic number.
20350435 is a deficient number, since it is larger than the sum of its proper divisors (8057453).
20350435 is an equidigital number, since it uses as much as digits as its factorization.
20350435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83082 (or 83075 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 22.
The square root of 20350435 is about 4511.1456416303. The cubic root of 20350435 is about 273.0179694505.
Adding to 20350435 its reverse (53405302), we get a palindrome (73755737).
The spelling of 20350435 in words is "twenty million, three hundred fifty thousand, four hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •