Base | Representation |
---|---|
bin | 101101111100… |
… | …001111000001 |
3 | 211122212011111 |
4 | 231330033001 |
5 | 11040340301 |
6 | 1110043321 |
7 | 204236242 |
oct | 55741701 |
9 | 24585144 |
10 | 12043201 |
11 | 6886265 |
12 | 4049541 |
13 | 2658871 |
14 | 1856cc9 |
15 | 10cd551 |
hex | b7c3c1 |
12043201 has 8 divisors (see below), whose sum is σ = 12234024. Its totient is φ = 11854080.
The previous prime is 12043193. The next prime is 12043211. The reversal of 12043201 is 10234021.
It can be written as a sum of positive squares in 4 ways, for example, as 1311025 + 10732176 = 1145^2 + 3276^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12043201 - 23 = 12043193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12043211) 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 7 ways as a sum of consecutive naturals, for example, 21991 + ... + 22531.
It is an arithmetic number, because the mean of its divisors is an integer number (1529253).
Almost surely, 212043201 is an apocalyptic number.
It is an amenable number.
12043201 is a deficient number, since it is larger than the sum of its proper divisors (190823).
12043201 is a wasteful number, since it uses less digits than its factorization.
12043201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 851.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 12043201 is about 3470.3315403575. The cubic root of 12043201 is about 229.2172572533.
Adding to 12043201 its reverse (10234021), we get a palindrome (22277222).
The spelling of 12043201 in words is "twelve million, forty-three thousand, two hundred one".
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