Base | Representation |
---|---|
bin | 100110000001… |
… | …0111101000001 |
3 | 1101111210201212 |
4 | 1030002331001 |
5 | 20100410131 |
6 | 1551135505 |
7 | 331305440 |
oct | 114027501 |
9 | 41453655 |
10 | 19935041 |
11 | 10286545 |
12 | 6814595 |
13 | 418c9a9 |
14 | 290cd57 |
15 | 1b3ba2b |
hex | 1302f41 |
19935041 has 4 divisors (see below), whose sum is σ = 22782912. Its totient is φ = 17087172.
The previous prime is 19935037. The next prime is 19935053. The reversal of 19935041 is 14053991.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 19935041 - 22 = 19935037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 19934989 and 19935007.
It is not an unprimeable number, because it can be changed into a prime (19935001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423925 + ... + 1423938.
It is an arithmetic number, because the mean of its divisors is an integer number (5695728).
Almost surely, 219935041 is an apocalyptic number.
It is an amenable number.
19935041 is a deficient number, since it is larger than the sum of its proper divisors (2847871).
19935041 is an equidigital number, since it uses as much as digits as its factorization.
19935041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2847870.
The product of its (nonzero) digits is 4860, while the sum is 32.
The square root of 19935041 is about 4464.8674112453. The cubic root of 19935041 is about 271.1475664956.
The spelling of 19935041 in words is "nineteen million, nine hundred thirty-five thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •