Base | Representation |
---|---|
bin | 1100011100110… |
… | …11011000000101 |
3 | 21021112101012211 |
4 | 12032123120011 |
5 | 203214223240 |
6 | 14210343421 |
7 | 2405525446 |
oct | 616333005 |
9 | 237471184 |
10 | 104445445 |
11 | 53a58455 |
12 | 2ab8ab71 |
13 | 1883c050 |
14 | dc2b2cd |
15 | 9281bea |
hex | 639b605 |
104445445 has 8 divisors (see below), whose sum is σ = 134975736. Its totient is φ = 77128896.
The previous prime is 104445431. The next prime is 104445449. The reversal of 104445445 is 544544401.
104445445 is nontrivially palindromic in base 14.
It can be written as a sum of positive squares in 4 ways, for example, as 6395841 + 98049604 = 2529^2 + 9902^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 104445445 - 29 = 104444933 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104445449) 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, 803362 + ... + 803491.
It is an arithmetic number, because the mean of its divisors is an integer number (16871967).
Almost surely, 2104445445 is an apocalyptic number.
It is an amenable number.
104445445 is a deficient number, since it is larger than the sum of its proper divisors (30530291).
104445445 is a wasteful number, since it uses less digits than its factorization.
104445445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1606871.
The product of its (nonzero) digits is 25600, while the sum is 31.
The square root of 104445445 is about 10219.8554295058. The cubic root of 104445445 is about 470.9373852751.
Adding to 104445445 its reverse (544544401), we get a palindrome (648989846).
The spelling of 104445445 in words is "one hundred four million, four hundred forty-five thousand, four hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •