Base | Representation |
---|---|
bin | 10111000001100… |
… | …11001101110100 |
3 | 111110102220220220 |
4 | 23200303031310 |
5 | 343421212024 |
6 | 31055454340 |
7 | 4533505005 |
oct | 1340631564 |
9 | 443386826 |
10 | 193147764 |
11 | 9a032857 |
12 | 548273b0 |
13 | 31028424 |
14 | 1b91b1ac |
15 | 11e53e79 |
hex | b833374 |
193147764 has 12 divisors (see below), whose sum is σ = 450678144. Its totient is φ = 64382584.
The previous prime is 193147751. The next prime is 193147771. The reversal of 193147764 is 467741391.
193147764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
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, 8047812 + ... + 8047835.
It is an arithmetic number, because the mean of its divisors is an integer number (37556512).
Almost surely, 2193147764 is an apocalyptic number.
It is an amenable number.
193147764 is an abundant number, since it is smaller than the sum of its proper divisors (257530380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193147764 is a wasteful number, since it uses less digits than its factorization.
193147764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16095654 (or 16095652 counting only the distinct ones).
The product of its digits is 127008, while the sum is 42.
The square root of 193147764 is about 13897.7611146544. The cubic root of 193147764 is about 578.0471020790.
The spelling of 193147764 in words is "one hundred ninety-three million, one hundred forty-seven thousand, seven hundred sixty-four".
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