Base | Representation |
---|---|
bin | 1010100110000… |
… | …1101101111101 |
3 | 10002121210211102 |
4 | 2221201231331 |
5 | 42334043240 |
6 | 4224302445 |
7 | 1046510660 |
oct | 251415575 |
9 | 102553742 |
10 | 44440445 |
11 | 230a3845 |
12 | 12a71a25 |
13 | 928ca2a |
14 | 5c8b6d7 |
15 | 3d7c815 |
hex | 2a61b7d |
44440445 has 16 divisors (see below), whose sum is σ = 61085568. Its totient is φ = 30404160.
The previous prime is 44440379. The next prime is 44440469. The reversal of 44440445 is 54404444.
It is not a de Polignac number, because 44440445 - 212 = 44436349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17762 + ... + 20108.
It is an arithmetic number, because the mean of its divisors is an integer number (3817848).
Almost surely, 244440445 is an apocalyptic number.
It is an amenable number.
44440445 is a deficient number, since it is larger than the sum of its proper divisors (16645123).
44440445 is a wasteful number, since it uses less digits than its factorization.
44440445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2900.
The product of its (nonzero) digits is 20480, while the sum is 29.
The square root of 44440445 is about 6666.3667015849. The cubic root of 44440445 is about 354.2088976324.
Adding to 44440445 its reverse (54404444), we get a palindrome (98844889).
The spelling of 44440445 in words is "forty-four million, four hundred forty thousand, four hundred forty-five".
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