Base | Representation |
---|---|
bin | 10110101010011… |
… | …00101101100111 |
3 | 111020201102001102 |
4 | 23111030231213 |
5 | 342131401341 |
6 | 30510350315 |
7 | 4465610162 |
oct | 1325145547 |
9 | 436642042 |
10 | 190106471 |
11 | 98345895 |
12 | 537bb39b |
13 | 30502049 |
14 | 1b368ad9 |
15 | 11a52c9b |
hex | b54cb67 |
190106471 has 2 divisors, whose sum is σ = 190106472. Its totient is φ = 190106470.
The previous prime is 190106459. The next prime is 190106479. The reversal of 190106471 is 174601091.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-190106471 is a prime.
It is a super-3 number, since 3×1901064713 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (190106479) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95053235 + 95053236.
It is an arithmetic number, because the mean of its divisors is an integer number (95053236).
Almost surely, 2190106471 is an apocalyptic number.
190106471 is a deficient number, since it is larger than the sum of its proper divisors (1).
190106471 is an equidigital number, since it uses as much as digits as its factorization.
190106471 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 29.
The square root of 190106471 is about 13787.9103202770. The cubic root of 190106471 is about 574.9970721968.
The spelling of 190106471 in words is "one hundred ninety million, one hundred six thousand, four hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •