Base | Representation |
---|---|
bin | 10111000000011… |
… | …11010110100000 |
3 | 111110011110102011 |
4 | 23200033112200 |
5 | 343402011424 |
6 | 31052402304 |
7 | 4532323510 |
oct | 1340172640 |
9 | 443143364 |
10 | 193000864 |
11 | 99a42451 |
12 | 54776394 |
13 | 30ca65c4 |
14 | 1b8bd840 |
15 | 11e25694 |
hex | b80f5a0 |
193000864 has 48 divisors (see below), whose sum is σ = 459805248. Its totient is φ = 77847552.
The previous prime is 193000849. The next prime is 193000867. The reversal of 193000864 is 468000391.
It is not an unprimeable number, because it can be changed into a prime (193000867) 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, 21534 + ... + 29149.
It is an arithmetic number, because the mean of its divisors is an integer number (9579276).
Almost surely, 2193000864 is an apocalyptic number.
193000864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
193000864 is an abundant number, since it is smaller than the sum of its proper divisors (266804384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193000864 is a wasteful number, since it uses less digits than its factorization.
193000864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50717 (or 50709 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 193000864 is about 13892.4750854554. The cubic root of 193000864 is about 577.9005188720.
The spelling of 193000864 in words is "one hundred ninety-three million, eight hundred sixty-four", and thus it is an aban number.
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