Base | Representation |
---|---|
bin | 10111000010101… |
… | …00100010011111 |
3 | 111110200212011010 |
4 | 23201110202133 |
5 | 343440044010 |
6 | 31102430303 |
7 | 4534613643 |
oct | 1341244237 |
9 | 443625133 |
10 | 193284255 |
11 | 9a11635a |
12 | 54892393 |
13 | 310755a8 |
14 | 1b954c23 |
15 | 11e7e620 |
hex | b85489f |
193284255 has 8 divisors (see below), whose sum is σ = 309254832. Its totient is φ = 103084928.
The previous prime is 193284253. The next prime is 193284277. The reversal of 193284255 is 552482391.
193284255 is digitally balanced in base 2, 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 cyclic number.
It is not a de Polignac number, because 193284255 - 21 = 193284253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (193284251) 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, 6442794 + ... + 6442823.
It is an arithmetic number, because the mean of its divisors is an integer number (38656854).
Almost surely, 2193284255 is an apocalyptic number.
193284255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
193284255 is a deficient number, since it is larger than the sum of its proper divisors (115970577).
193284255 is a wasteful number, since it uses less digits than its factorization.
193284255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12885625.
The product of its digits is 86400, while the sum is 39.
The square root of 193284255 is about 13902.6707865791. The cubic root of 193284255 is about 578.1832321377.
The spelling of 193284255 in words is "one hundred ninety-three million, two hundred eighty-four thousand, two hundred fifty-five".
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