Base | Representation |
---|---|
bin | 10111001000011… |
… | …10010000001100 |
3 | 111112010111121122 |
4 | 23210032100030 |
5 | 344133414230 |
6 | 31131020112 |
7 | 4544232455 |
oct | 1344162014 |
9 | 445114548 |
10 | 194044940 |
11 | 9a595921 |
12 | 54b9a638 |
13 | 312808bb |
14 | 1bab212c |
15 | 1207ebe5 |
hex | b90e40c |
194044940 has 12 divisors (see below), whose sum is σ = 407494416. Its totient is φ = 77617968.
The previous prime is 194044913. The next prime is 194044957. The reversal of 194044940 is 49440491.
It is a self number, because there is not a number n which added to its sum of digits gives 194044940.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4851104 + ... + 4851143.
It is an arithmetic number, because the mean of its divisors is an integer number (33957868).
Almost surely, 2194044940 is an apocalyptic number.
194044940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
194044940 is an abundant number, since it is smaller than the sum of its proper divisors (213449476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194044940 is a wasteful number, since it uses less digits than its factorization.
194044940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9702256 (or 9702254 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 194044940 is about 13930.0014357501. The cubic root of 194044940 is about 578.9407340780.
The spelling of 194044940 in words is "one hundred ninety-four million, forty-four thousand, nine hundred forty".
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