Base | Representation |
---|---|
bin | 11010011111010… |
… | …001001010110001 |
3 | 1010222020002020021 |
4 | 122133101022301 |
5 | 1402231420101 |
6 | 112033043441 |
7 | 14004242440 |
oct | 3237211261 |
9 | 1128202207 |
10 | 444404401 |
11 | 208944671 |
12 | 1049b6581 |
13 | 710baaac |
14 | 43042d57 |
15 | 290355a1 |
hex | 1a7d12b1 |
444404401 has 8 divisors (see below), whose sum is σ = 508112384. Its totient is φ = 380751840.
The previous prime is 444404399. The next prime is 444404423. The reversal of 444404401 is 104404444.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 444404401 - 21 = 444404399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (444404101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5056 + ... + 30238.
It is an arithmetic number, because the mean of its divisors is an integer number (63514048).
Almost surely, 2444404401 is an apocalyptic number.
It is an amenable number.
444404401 is a deficient number, since it is larger than the sum of its proper divisors (63707983).
444404401 is a wasteful number, since it uses less digits than its factorization.
444404401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27711.
The product of its (nonzero) digits is 4096, while the sum is 25.
The square root of 444404401 is about 21080.9013327229. The cubic root of 444404401 is about 763.1199085299.
Adding to 444404401 its reverse (104404444), we get a palindrome (548808845).
It can be divided in two parts, 44440 and 4401, that added together give a square (48841 = 2212).
The spelling of 444404401 in words is "four hundred forty-four million, four hundred four thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •