Base | Representation |
---|---|
bin | 1100100110101… |
… | …01000010000110 |
3 | 21100221122112200 |
4 | 12103111002012 |
5 | 204031331212 |
6 | 14254055330 |
7 | 2422456155 |
oct | 623250206 |
9 | 240848480 |
10 | 105730182 |
11 | 54755718 |
12 | 2b4aa546 |
13 | 18b9ba4c |
14 | 1008359c |
15 | 94376dc |
hex | 64d5086 |
105730182 has 12 divisors (see below), whose sum is σ = 229082100. Its totient is φ = 35243388.
The previous prime is 105730171. The next prime is 105730189. The reversal of 105730182 is 281037501.
105730182 is a `hidden beast` number, since 10 + 573 + 0 + 1 + 82 = 666.
It is a super-2 number, since 2×1057301822 = 22357742771506248, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105730189) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2936932 + ... + 2936967.
It is an arithmetic number, because the mean of its divisors is an integer number (19090175).
Almost surely, 2105730182 is an apocalyptic number.
105730182 is an abundant number, since it is smaller than the sum of its proper divisors (123351918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105730182 is a wasteful number, since it uses less digits than its factorization.
105730182 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5873907 (or 5873904 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The square root of 105730182 is about 10282.5182713186. The cubic root of 105730182 is about 472.8604522580.
Adding to 105730182 its reverse (281037501), we get a palindrome (386767683).
The spelling of 105730182 in words is "one hundred five million, seven hundred thirty thousand, one hundred eighty-two".
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