Base | Representation |
---|---|
bin | 1100011011001… |
… | …00100111011011 |
3 | 21021002222112111 |
4 | 12031210213123 |
5 | 203140034042 |
6 | 14201453151 |
7 | 2403602512 |
oct | 615444733 |
9 | 237088474 |
10 | 104221147 |
11 | 53914988 |
12 | 2aaa11b7 |
13 | 18790c24 |
14 | dbad679 |
15 | 923a517 |
hex | 63649db |
104221147 has 2 divisors, whose sum is σ = 104221148. Its totient is φ = 104221146.
The previous prime is 104221141. The next prime is 104221177. The reversal of 104221147 is 741122401.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 104221147 - 211 = 104219099 is a prime.
It is not a weakly prime, because it can be changed into another prime (104221141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52110573 + 52110574.
It is an arithmetic number, because the mean of its divisors is an integer number (52110574).
Almost surely, 2104221147 is an apocalyptic number.
104221147 is a deficient number, since it is larger than the sum of its proper divisors (1).
104221147 is an equidigital number, since it uses as much as digits as its factorization.
104221147 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 448, while the sum is 22.
The square root of 104221147 is about 10208.8758930648. The cubic root of 104221147 is about 470.6000288745.
Adding to 104221147 its reverse (741122401), we get a palindrome (845343548).
The spelling of 104221147 in words is "one hundred four million, two hundred twenty-one thousand, one hundred forty-seven".
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