Base | Representation |
---|---|
bin | 1010100010110… |
… | …0111000000101 |
3 | 10002012210221010 |
4 | 2220230320011 |
5 | 42310132010 |
6 | 4215512433 |
7 | 1044616650 |
oct | 250547005 |
9 | 102183833 |
10 | 44224005 |
11 | 22a66171 |
12 | 12988719 |
13 | 9215367 |
14 | 5c32897 |
15 | 3d38620 |
hex | 2a2ce05 |
44224005 has 16 divisors (see below), whose sum is σ = 80866944. Its totient is φ = 20216640.
The previous prime is 44224003. The next prime is 44224007. The reversal of 44224005 is 50042244.
It is an interprime number because it is at equal distance from previous prime (44224003) and next prime (44224007).
It is not a de Polignac number, because 44224005 - 21 = 44224003 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44224003) 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, 210486 + ... + 210695.
It is an arithmetic number, because the mean of its divisors is an integer number (5054184).
Almost surely, 244224005 is an apocalyptic number.
It is an amenable number.
44224005 is a deficient number, since it is larger than the sum of its proper divisors (36642939).
44224005 is a wasteful number, since it uses less digits than its factorization.
44224005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421196.
The product of its (nonzero) digits is 1280, while the sum is 21.
The square root of 44224005 is about 6650.1131569320. The cubic root of 44224005 is about 353.6329225035.
Adding to 44224005 its reverse (50042244), we get a palindrome (94266249).
The spelling of 44224005 in words is "forty-four million, two hundred twenty-four thousand, five".
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