Base | Representation |
---|---|
bin | 11101100001000… |
… | …000000101111001 |
3 | 1021111210021111221 |
4 | 131201000011321 |
5 | 2003232043033 |
6 | 121045352041 |
7 | 15162022525 |
oct | 3541000571 |
9 | 1244707457 |
10 | 495190393 |
11 | 234581965 |
12 | 119a08621 |
13 | 7b78cb89 |
14 | 49aa2d85 |
15 | 2d71812d |
hex | 1d840179 |
495190393 has 8 divisors (see below), whose sum is σ = 501573600. Its totient is φ = 488825568.
The previous prime is 495190357. The next prime is 495190439. The reversal of 495190393 is 393091594.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-495190393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (495190303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54430 + ... + 62872.
It is an arithmetic number, because the mean of its divisors is an integer number (62696700).
Almost surely, 2495190393 is an apocalyptic number.
It is an amenable number.
495190393 is a deficient number, since it is larger than the sum of its proper divisors (6383207).
495190393 is an equidigital number, since it uses as much as digits as its factorization.
495190393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9191.
The product of its (nonzero) digits is 131220, while the sum is 43.
The square root of 495190393 is about 22252.8738144088. The cubic root of 495190393 is about 791.1473969650.
The spelling of 495190393 in words is "four hundred ninety-five million, one hundred ninety thousand, three hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •