Base | Representation |
---|---|
bin | 11010011110100… |
… | …010001110011010 |
3 | 1010221212022110211 |
4 | 122132202032122 |
5 | 1402204241442 |
6 | 112025001334 |
7 | 14002512034 |
oct | 3236421632 |
9 | 1127768424 |
10 | 444212122 |
11 | 208823162 |
12 | 10492324a |
13 | 71051413 |
14 | 42dd2c54 |
15 | 28ee8617 |
hex | 1a7a239a |
444212122 has 8 divisors (see below), whose sum is σ = 682569972. Its totient is φ = 216688800.
The previous prime is 444212107. The next prime is 444212123. The reversal of 444212122 is 221212444.
It can be written as a sum of positive squares in 2 ways, for example, as 394777161 + 49434961 = 19869^2 + 7031^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 444212093 and 444212102.
It is not an unprimeable number, because it can be changed into a prime (444212123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708529 + ... + 2708692.
Almost surely, 2444212122 is an apocalyptic number.
444212122 is a deficient number, since it is larger than the sum of its proper divisors (238357850).
444212122 is a wasteful number, since it uses less digits than its factorization.
444212122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5417264.
The product of its digits is 1024, while the sum is 22.
The square root of 444212122 is about 21076.3403369750. The cubic root of 444212122 is about 763.0098337875.
Adding to 444212122 its reverse (221212444), we get a palindrome (665424566).
The spelling of 444212122 in words is "four hundred forty-four million, two hundred twelve thousand, one hundred twenty-two".
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