Base | Representation |
---|---|
bin | 10111000010101… |
… | …00110011011100 |
3 | 111110200220122022 |
4 | 23201110303130 |
5 | 343440112330 |
6 | 31102435312 |
7 | 4534620053 |
oct | 1341246334 |
9 | 443626568 |
10 | 193285340 |
11 | 9a117156 |
12 | 54892b38 |
13 | 31075c31 |
14 | 1b95539a |
15 | 11e7eae5 |
hex | b854cdc |
193285340 has 24 divisors (see below), whose sum is σ = 409627680. Its totient is φ = 76603968.
The previous prime is 193285327. The next prime is 193285343. The reversal of 193285340 is 43582391.
193285340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 193285340.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (193285343) 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, 42152 + ... + 46511.
It is an arithmetic number, because the mean of its divisors is an integer number (17067820).
Almost surely, 2193285340 is an apocalyptic number.
193285340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
193285340 is an abundant number, since it is smaller than the sum of its proper divisors (216342340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193285340 is a wasteful number, since it uses less digits than its factorization.
193285340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88781 (or 88779 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 193285340 is about 13902.7098078037. The cubic root of 193285340 is about 578.1843140117.
The spelling of 193285340 in words is "one hundred ninety-three million, two hundred eighty-five thousand, three hundred forty".
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