Base | Representation |
---|---|
bin | 1100100010111… |
… | …10011011111101 |
3 | 21100000222012020 |
4 | 12101132123331 |
5 | 203420310123 |
6 | 14235430353 |
7 | 2415364011 |
oct | 621363375 |
9 | 240028166 |
10 | 105244413 |
11 | 5445375a |
12 | 2b2b53b9 |
13 | 18a5b901 |
14 | dd98541 |
15 | 938d7e3 |
hex | 645e6fd |
105244413 has 8 divisors (see below), whose sum is σ = 140537088. Its totient is φ = 70057344.
The previous prime is 105244397. The next prime is 105244453. The reversal of 105244413 is 314442501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 105244413 - 24 = 105244397 is a prime.
It is a super-2 number, since 2×1052444132 = 22152772935429138, which contains 22 as substring.
It is a nialpdrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105244453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24045 + ... + 28082.
It is an arithmetic number, because the mean of its divisors is an integer number (17567136).
Almost surely, 2105244413 is an apocalyptic number.
It is an amenable number.
105244413 is a deficient number, since it is larger than the sum of its proper divisors (35292675).
105244413 is an equidigital number, since it uses as much as digits as its factorization.
105244413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52803.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 105244413 is about 10258.8699670090. The cubic root of 105244413 is about 472.1351669884.
Adding to 105244413 its reverse (314442501), we get a palindrome (419686914).
The spelling of 105244413 in words is "one hundred five million, two hundred forty-four thousand, four hundred thirteen".
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