Base | Representation |
---|---|
bin | 10111000111100… |
… | …00000100010110 |
3 | 111111220020000110 |
4 | 23203300010112 |
5 | 344120440202 |
6 | 31124223450 |
7 | 4543206141 |
oct | 1343600426 |
9 | 444806013 |
10 | 193921302 |
11 | 9a510a43 |
12 | 54b3ab86 |
13 | 31239543 |
14 | 1ba7d058 |
15 | 1205826c |
hex | b8f0116 |
193921302 has 8 divisors (see below), whose sum is σ = 387842616. Its totient is φ = 64640432.
The previous prime is 193921279. The next prime is 193921309. The reversal of 193921302 is 203129391.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
193921302 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 193921302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (193921309) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16160103 + ... + 16160114.
It is an arithmetic number, because the mean of its divisors is an integer number (48480327).
Almost surely, 2193921302 is an apocalyptic number.
193921302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193921302 is a wasteful number, since it uses less digits than its factorization.
193921302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32320222.
The product of its (nonzero) digits is 2916, while the sum is 30.
The square root of 193921302 is about 13925.5628970609. The cubic root of 193921302 is about 578.8177483367.
The spelling of 193921302 in words is "one hundred ninety-three million, nine hundred twenty-one thousand, three hundred two".
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