Base | Representation |
---|---|
bin | 10111000111110… |
… | …11110001011100 |
3 | 111111222122210002 |
4 | 23203323301130 |
5 | 344124003434 |
6 | 31125233432 |
7 | 4543466000 |
oct | 1343736134 |
9 | 444878702 |
10 | 193969244 |
11 | 9a543a67 |
12 | 54b62878 |
13 | 31255301 |
14 | 1ba92700 |
15 | 1206757e |
hex | b8fbc5c |
193969244 has 48 divisors (see below), whose sum is σ = 406660800. Its totient is φ = 80861760.
The previous prime is 193969229. The next prime is 193969267. The reversal of 193969244 is 442969391.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48854 + ... + 52674.
It is an arithmetic number, because the mean of its divisors is an integer number (8472100).
Almost surely, 2193969244 is an apocalyptic number.
193969244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 193969244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203330400).
193969244 is an abundant number, since it is smaller than the sum of its proper divisors (212691556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193969244 is a wasteful number, since it uses less digits than its factorization.
193969244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3883 (or 3867 counting only the distinct ones).
The product of its digits is 419904, while the sum is 47.
The square root of 193969244 is about 13927.2841573654. The cubic root of 193969244 is about 578.8654436195.
The spelling of 193969244 in words is "one hundred ninety-three million, nine hundred sixty-nine thousand, two hundred forty-four".
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