Base | Representation |
---|---|
bin | 100110010100… |
… | …001100111101 |
3 | 200220022002012 |
4 | 212110030331 |
5 | 10032403341 |
6 | 555141005 |
7 | 151242305 |
oct | 46241475 |
9 | 20808065 |
10 | 10044221 |
11 | 5740410 |
12 | 3444765 |
13 | 2108a35 |
14 | 1496605 |
15 | d360eb |
hex | 99433d |
10044221 has 8 divisors (see below), whose sum is σ = 11225088. Its totient is φ = 8908000.
The previous prime is 10044211. The next prime is 10044247. The reversal of 10044221 is 12244001.
10044221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 10044221 - 214 = 10027837 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10044196 and 10044205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10044211) 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, 10685 + ... + 11586.
It is an arithmetic number, because the mean of its divisors is an integer number (1403136).
Almost surely, 210044221 is an apocalyptic number.
10044221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10044221 is a deficient number, since it is larger than the sum of its proper divisors (1180867).
10044221 is a wasteful number, since it uses less digits than its factorization.
10044221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22323.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 10044221 is about 3169.2619014528. The cubic root of 10044221 is about 215.7605728946.
Adding to 10044221 its reverse (12244001), we get a palindrome (22288222).
It can be divided in two parts, 1004 and 4221, that added together give a palindrome (5225).
The spelling of 10044221 in words is "ten million, forty-four thousand, two hundred twenty-one".
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