Base | Representation |
---|---|
bin | 10111001001111… |
… | …11111001001111 |
3 | 111112111211112102 |
4 | 23210333321033 |
5 | 344211421041 |
6 | 31135225315 |
7 | 4546040330 |
oct | 1344777117 |
9 | 445454472 |
10 | 194248271 |
11 | 9a714668 |
12 | 5507823b |
13 | 31322309 |
14 | 1bb26287 |
15 | 120c009b |
hex | b93fe4f |
194248271 has 12 divisors (see below), whose sum is σ = 232074192. Its totient is φ = 159256416.
The previous prime is 194248253. The next prime is 194248289. The reversal of 194248271 is 172842491.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (194248253) and next prime (194248289).
It is not a de Polignac number, because 194248271 - 26 = 194248207 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (194248231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22526 + ... + 29931.
It is an arithmetic number, because the mean of its divisors is an integer number (19339516).
Almost surely, 2194248271 is an apocalyptic number.
194248271 is a deficient number, since it is larger than the sum of its proper divisors (37825921).
194248271 is an equidigital number, since it uses as much as digits as its factorization.
194248271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52510 (or 52487 counting only the distinct ones).
The product of its digits is 32256, while the sum is 38.
The square root of 194248271 is about 13937.2978370988. The cubic root of 194248271 is about 579.1428788417.
The spelling of 194248271 in words is "one hundred ninety-four million, two hundred forty-eight thousand, two hundred seventy-one".
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