Base | Representation |
---|---|
bin | 101101111011… |
… | …110010000001 |
3 | 211122202121202 |
4 | 231323302001 |
5 | 11040310340 |
6 | 1110030545 |
7 | 204230651 |
oct | 55736201 |
9 | 24582552 |
10 | 12041345 |
11 | 6884928 |
12 | 4048455 |
13 | 2657a74 |
14 | 1856361 |
15 | 10ccc15 |
hex | b7bc81 |
12041345 has 8 divisors (see below), whose sum is σ = 15210240. Its totient is φ = 9126000.
The previous prime is 12041329. The next prime is 12041363. The reversal of 12041345 is 54314021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12041345 - 24 = 12041329 is a prime.
It is an unprimeable number.
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, 63281 + ... + 63470.
It is an arithmetic number, because the mean of its divisors is an integer number (1901280).
Almost surely, 212041345 is an apocalyptic number.
It is an amenable number.
12041345 is a deficient number, since it is larger than the sum of its proper divisors (3168895).
12041345 is a wasteful number, since it uses less digits than its factorization.
12041345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126775.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 12041345 is about 3470.0641204450. The cubic root of 12041345 is about 229.2054816164.
Adding to 12041345 its reverse (54314021), we get a palindrome (66355366).
The spelling of 12041345 in words is "twelve million, forty-one thousand, three hundred forty-five".
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