Base | Representation |
---|---|
bin | 10111001010000… |
… | …00001010100111 |
3 | 111112111220001121 |
4 | 23211000022213 |
5 | 344211440013 |
6 | 31135234411 |
7 | 4546043506 |
oct | 1345001247 |
9 | 445456047 |
10 | 194249383 |
11 | 9a715489 |
12 | 55078a07 |
13 | 31322983 |
14 | 1bb2683d |
15 | 120c058d |
hex | b9402a7 |
194249383 has 2 divisors, whose sum is σ = 194249384. Its totient is φ = 194249382.
The previous prime is 194249359. The next prime is 194249389. The reversal of 194249383 is 383942491.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-194249383 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (194249389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97124691 + 97124692.
It is an arithmetic number, because the mean of its divisors is an integer number (97124692).
Almost surely, 2194249383 is an apocalyptic number.
194249383 is a deficient number, since it is larger than the sum of its proper divisors (1).
194249383 is an equidigital number, since it uses as much as digits as its factorization.
194249383 is an evil number, because the sum of its binary digits is even.
The product of its digits is 186624, while the sum is 43.
The square root of 194249383 is about 13937.3377299971. The cubic root of 194249383 is about 579.1439839664.
The spelling of 194249383 in words is "one hundred ninety-four million, two hundred forty-nine thousand, three hundred eighty-three".
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