Base | Representation |
---|---|
bin | 100110100110… |
… | …1101011010001 |
3 | 1102002100120120 |
4 | 1031031223101 |
5 | 20140203410 |
6 | 2001500453 |
7 | 334021653 |
oct | 115155321 |
9 | 42070516 |
10 | 20241105 |
11 | 10475495 |
12 | 6941729 |
13 | 42690b1 |
14 | 298c6d3 |
15 | 1b9c570 |
hex | 134dad1 |
20241105 has 8 divisors (see below), whose sum is σ = 32385792. Its totient is φ = 10795248.
The previous prime is 20241077. The next prime is 20241119. The reversal of 20241105 is 50114202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20241105 - 25 = 20241073 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1349407 = 20241105 / (2 + 0 + 2 + 4 + 1 + 1 + 0 + 5).
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, 674689 + ... + 674718.
It is an arithmetic number, because the mean of its divisors is an integer number (4048224).
Almost surely, 220241105 is an apocalyptic number.
It is an amenable number.
20241105 is a deficient number, since it is larger than the sum of its proper divisors (12144687).
20241105 is a wasteful number, since it uses less digits than its factorization.
20241105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1349415.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 20241105 is about 4499.0115581092. The cubic root of 20241105 is about 272.5281737276.
Adding to 20241105 its reverse (50114202), we get a palindrome (70355307).
The spelling of 20241105 in words is "twenty million, two hundred forty-one thousand, one hundred five".
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