Base | Representation |
---|---|
bin | 1010100101010… |
… | …1010000011001 |
3 | 10002112012210220 |
4 | 2221111100121 |
5 | 42330430101 |
6 | 4223230253 |
7 | 1046206110 |
oct | 251252031 |
9 | 102465726 |
10 | 44389401 |
11 | 23069461 |
12 | 12a48389 |
13 | 9272724 |
14 | 5c76c77 |
15 | 3d6c636 |
hex | 2a55419 |
44389401 has 16 divisors (see below), whose sum is σ = 69974400. Its totient is φ = 24490368.
The previous prime is 44389393. The next prime is 44389439. The reversal of 44389401 is 10498344.
It is a happy number.
It is not a de Polignac number, because 44389401 - 23 = 44389393 is a prime.
It is a super-2 number, since 2×443894012 = 3940837842277602, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (44389801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35836 + ... + 37053.
It is an arithmetic number, because the mean of its divisors is an integer number (4373400).
Almost surely, 244389401 is an apocalyptic number.
It is an amenable number.
44389401 is a deficient number, since it is larger than the sum of its proper divisors (25584999).
44389401 is a wasteful number, since it uses less digits than its factorization.
44389401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72928.
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 44389401 is about 6662.5371293525. The cubic root of 44389401 is about 354.0732316816.
The spelling of 44389401 in words is "forty-four million, three hundred eighty-nine thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •