Base | Representation |
---|---|
bin | 10111001000000… |
… | …11011001101011 |
3 | 111112001020122101 |
4 | 23210003121223 |
5 | 344131003431 |
6 | 31130034231 |
7 | 4543656046 |
oct | 1344033153 |
9 | 445036571 |
10 | 194000491 |
11 | 9a565493 |
12 | 54b78977 |
13 | 312665b9 |
14 | 1ba9dc5d |
15 | 12071961 |
hex | b90366b |
194000491 has 2 divisors, whose sum is σ = 194000492. Its totient is φ = 194000490.
The previous prime is 194000473. The next prime is 194000503.
194000491 is nontrivially palindromic in base 10.
194000491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a palprime.
It is a cyclic number.
It is not a de Polignac number, because 194000491 - 29 = 193999979 is a prime.
It is equal to p10765054 and since 194000491 and 10765054 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (194000461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97000245 + 97000246.
It is an arithmetic number, because the mean of its divisors is an integer number (97000246).
Almost surely, 2194000491 is an apocalyptic number.
194000491 is a deficient number, since it is larger than the sum of its proper divisors (1).
194000491 is an equidigital number, since it uses as much as digits as its factorization.
194000491 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 194000491 is about 13928.4059030458. The cubic root of 194000491 is about 578.8965255872.
It can be divided in two parts, 194000 and 491, that added together give a palindrome (194491).
The spelling of 194000491 in words is "one hundred ninety-four million, four hundred ninety-one", and thus it is an aban number.
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