Base | Representation |
---|---|
bin | 101110010100… |
… | …010001001110 |
3 | 211211212012121 |
4 | 232110101032 |
5 | 11102013041 |
6 | 1112123154 |
7 | 205126246 |
oct | 56242116 |
9 | 24755177 |
10 | 12141646 |
11 | 6943220 |
12 | 40964ba |
13 | 269160a |
14 | 1880b26 |
15 | 10ec7d1 |
hex | b9444e |
12141646 has 32 divisors (see below), whose sum is σ = 21611520. Its totient is φ = 5054400.
The previous prime is 12141643. The next prime is 12141667. The reversal of 12141646 is 64614121.
It is a self number, because there is not a number n which added to its sum of digits gives 12141646.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12141641) 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 15 ways as a sum of consecutive naturals, for example, 12490 + ... + 13426.
It is an arithmetic number, because the mean of its divisors is an integer number (675360).
Almost surely, 212141646 is an apocalyptic number.
12141646 is a deficient number, since it is larger than the sum of its proper divisors (9469874).
12141646 is a wasteful number, since it uses less digits than its factorization.
12141646 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000.
The product of its digits is 1152, while the sum is 25.
The square root of 12141646 is about 3484.4864757952. The cubic root of 12141646 is about 229.8401283454.
Adding to 12141646 its reverse (64614121), we get a palindrome (76755767).
The spelling of 12141646 in words is "twelve million, one hundred forty-one thousand, six hundred forty-six".
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