Base | Representation |
---|---|
bin | 10111000111111… |
… | …10011011111110 |
3 | 111112000012202022 |
4 | 23203332123332 |
5 | 344124331113 |
6 | 31125400142 |
7 | 4543542551 |
oct | 1343763376 |
9 | 445005668 |
10 | 193980158 |
11 | 9a551189 |
12 | 54b69052 |
13 | 3125a278 |
14 | 1ba96698 |
15 | 1206a908 |
hex | b8fe6fe |
193980158 has 8 divisors (see below), whose sum is σ = 306284520. Its totient is φ = 91885320.
The previous prime is 193980119. The next prime is 193980161. The reversal of 193980158 is 851089391.
It is a happy number.
193980158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552333 + ... + 2552408.
It is an arithmetic number, because the mean of its divisors is an integer number (38285565).
Almost surely, 2193980158 is an apocalyptic number.
193980158 is a deficient number, since it is larger than the sum of its proper divisors (112304362).
193980158 is a wasteful number, since it uses less digits than its factorization.
193980158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5104762.
The product of its (nonzero) digits is 77760, while the sum is 44.
The square root of 193980158 is about 13927.6759726812. The cubic root of 193980158 is about 578.8763003561.
The spelling of 193980158 in words is "one hundred ninety-three million, nine hundred eighty thousand, one hundred fifty-eight".
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