Base | Representation |
---|---|
bin | 100110010101… |
… | …101010101101 |
3 | 200220121022102 |
4 | 212111222231 |
5 | 10033101341 |
6 | 555224445 |
7 | 151265636 |
oct | 46255255 |
9 | 20817272 |
10 | 10050221 |
11 | 5744975 |
12 | 3448125 |
13 | 210b69c |
14 | 149888d |
15 | d37c9b |
hex | 995aad |
10050221 has 8 divisors (see below), whose sum is σ = 10708320. Its totient is φ = 9405072.
The previous prime is 10050217. The next prime is 10050223. The reversal of 10050221 is 12205001.
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 10050221 - 22 = 10050217 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10050223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610 + ... + 4763.
It is an arithmetic number, because the mean of its divisors is an integer number (1338540).
Almost surely, 210050221 is an apocalyptic number.
It is an amenable number.
10050221 is a deficient number, since it is larger than the sum of its proper divisors (658099).
10050221 is an equidigital number, since it uses as much as digits as its factorization.
10050221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6475.
The product of its (nonzero) digits is 20, while the sum is 11.
The square root of 10050221 is about 3170.2083527743. The cubic root of 10050221 is about 215.8035264745.
Adding to 10050221 its reverse (12205001), we get a palindrome (22255222).
The spelling of 10050221 in words is "ten million, fifty thousand, two hundred twenty-one".
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