193093 has 2 divisors, whose sum is σ = 193094. Its totient is φ = 193092.
The previous prime is 193073. The next prime is 193133. The reversal of 193093 is 390391.
193093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 113569 + 79524 = 337^2 + 282^2 .
It is an emirp because it is prime and its reverse (390391) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 193093 - 29 = 192581 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (193003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96546 + 96547.
It is an arithmetic number, because the mean of its divisors is an integer number (96547).
2193093 is an apocalyptic number.
It is an amenable number.
193093 is a deficient number, since it is larger than the sum of its proper divisors (1).
193093 is an equidigital number, since it uses as much as digits as its factorization.
193093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 729, while the sum is 25.
The square root of 193093 is about 439.4234859449. The cubic root of 193093 is about 57.7992464871.
The spelling of 193093 in words is "one hundred ninety-three thousand, ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •