Base | Representation |
---|---|
bin | 10111001100101… |
… | …00010100100101 |
3 | 111120011101220100 |
4 | 23212110110211 |
5 | 344304002320 |
6 | 31150454313 |
7 | 4552010460 |
oct | 1346242445 |
9 | 446141810 |
10 | 194594085 |
11 | 9a930464 |
12 | 55204399 |
13 | 3141383a |
14 | 1bbb62d7 |
15 | 1213c790 |
hex | b994525 |
194594085 has 24 divisors (see below), whose sum is σ = 385482240. Its totient is φ = 88957152.
The previous prime is 194594083. The next prime is 194594119. The reversal of 194594085 is 580495491.
194594085 is a `hidden beast` number, since 194 + 59 + 408 + 5 = 666.
It is not a de Polignac number, because 194594085 - 21 = 194594083 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
Together with 190888155 it forms an amicable pair .
It is a self number, because there is not a number n which added to its sum of digits gives 194594085.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (194594083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308565 + ... + 309194.
It is an arithmetic number, because the mean of its divisors is an integer number (16061760).
Almost surely, 2194594085 is an apocalyptic number.
194594085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
194594085 is a deficient number, since it is larger than the sum of its proper divisors (190888155).
194594085 is a wasteful number, since it uses less digits than its factorization.
194594085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 617777 (or 617774 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 45.
The square root of 194594085 is about 13949.6983838361. The cubic root of 194594085 is about 579.4863516282.
It can be divided in two parts, 1945940 and 85, that added together give a square (1946025 = 13952).
The spelling of 194594085 in words is "one hundred ninety-four million, five hundred ninety-four thousand, eighty-five".
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