Base | Representation |
---|---|
bin | 1010100010110… |
… | …0001100010001 |
3 | 10002012200002021 |
4 | 2220230030101 |
5 | 42310034301 |
6 | 4215451441 |
7 | 1044605533 |
oct | 250541421 |
9 | 102180067 |
10 | 44221201 |
11 | 22a64052 |
12 | 12986b81 |
13 | 9213cbb |
14 | 5c31853 |
15 | 3d378a1 |
hex | 2a2c311 |
44221201 has 8 divisors (see below), whose sum is σ = 45904320. Its totient is φ = 42548688.
The previous prime is 44221193. The next prime is 44221211. The reversal of 44221201 is 10212244.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 44221201 - 23 = 44221193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (44221211) 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, 6420 + ... + 11386.
It is an arithmetic number, because the mean of its divisors is an integer number (5738040).
Almost surely, 244221201 is an apocalyptic number.
It is an amenable number.
44221201 is a deficient number, since it is larger than the sum of its proper divisors (1683119).
44221201 is a wasteful number, since it uses less digits than its factorization.
44221201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5303.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 44221201 is about 6649.9023301098. The cubic root of 44221201 is about 353.6254483751.
Adding to 44221201 its reverse (10212244), we get a palindrome (54433445).
The spelling of 44221201 in words is "forty-four million, two hundred twenty-one thousand, two hundred one".
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