Base | Representation |
---|---|
bin | 10111000000101… |
… | …10000001101111 |
3 | 111110012211220212 |
4 | 23200112001233 |
5 | 343403400312 |
6 | 31053133035 |
7 | 4532466311 |
oct | 1340260157 |
9 | 443184825 |
10 | 193028207 |
11 | 99a60a49 |
12 | 5478a17b |
13 | 30cb5b98 |
14 | 1b8c97b1 |
15 | 11e2d822 |
hex | b81606f |
193028207 has 2 divisors, whose sum is σ = 193028208. Its totient is φ = 193028206.
The previous prime is 193028191. The next prime is 193028219. The reversal of 193028207 is 702820391.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 193028207 - 24 = 193028191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (193028237) 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 as a sum of consecutive naturals, namely, 96514103 + 96514104.
It is an arithmetic number, because the mean of its divisors is an integer number (96514104).
Almost surely, 2193028207 is an apocalyptic number.
193028207 is a deficient number, since it is larger than the sum of its proper divisors (1).
193028207 is an equidigital number, since it uses as much as digits as its factorization.
193028207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 193028207 is about 13893.4591445039. The cubic root of 193028207 is about 577.9278085386.
Adding to 193028207 its reverse (702820391), we get a palindrome (895848598).
The spelling of 193028207 in words is "one hundred ninety-three million, twenty-eight thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •