Base | Representation |
---|---|
bin | 10110101000010… |
… | …10001101110111 |
3 | 111020012120102201 |
4 | 23110022031313 |
5 | 342044142403 |
6 | 30500445331 |
7 | 4463364124 |
oct | 1324121567 |
9 | 436176381 |
10 | 189834103 |
11 | 9817a198 |
12 | 536a9847 |
13 | 30438094 |
14 | 1b2d774b |
15 | 119ec21d |
hex | b50a377 |
189834103 has 2 divisors, whose sum is σ = 189834104. Its totient is φ = 189834102.
The previous prime is 189834097. The next prime is 189834109. The reversal of 189834103 is 301438981.
It is a balanced prime because it is at equal distance from previous prime (189834097) and next prime (189834109).
It is an emirp because it is prime and its reverse (301438981) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 189834103 - 29 = 189833591 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (189834109) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94917051 + 94917052.
It is an arithmetic number, because the mean of its divisors is an integer number (94917052).
Almost surely, 2189834103 is an apocalyptic number.
189834103 is a deficient number, since it is larger than the sum of its proper divisors (1).
189834103 is an equidigital number, since it uses as much as digits as its factorization.
189834103 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 189834103 is about 13778.0297212628. The cubic root of 189834103 is about 574.7223390361.
The spelling of 189834103 in words is "one hundred eighty-nine million, eight hundred thirty-four thousand, one hundred three".
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