Base | Representation |
---|---|
bin | 11010011000000… |
… | …000000010000001 |
3 | 1010211122021210022 |
4 | 122120000002001 |
5 | 1401234433301 |
6 | 111524143225 |
7 | 13652116064 |
oct | 3230000201 |
9 | 1124567708 |
10 | 442499201 |
11 | 207863221 |
12 | 104237b15 |
13 | 708a1861 |
14 | 42aa88db |
15 | 28caad1b |
hex | 1a600081 |
442499201 has 2 divisors, whose sum is σ = 442499202. Its totient is φ = 442499200.
The previous prime is 442499191. The next prime is 442499237. The reversal of 442499201 is 102994244.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 431642176 + 10857025 = 20776^2 + 3295^2 .
It is a cyclic number.
It is not a de Polignac number, because 442499201 - 218 = 442237057 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (442499251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221249600 + 221249601.
It is an arithmetic number, because the mean of its divisors is an integer number (221249601).
Almost surely, 2442499201 is an apocalyptic number.
It is an amenable number.
442499201 is a deficient number, since it is larger than the sum of its proper divisors (1).
442499201 is an equidigital number, since it uses as much as digits as its factorization.
442499201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 35.
The square root of 442499201 is about 21035.6649764156. The cubic root of 442499201 is about 762.0278261321.
The spelling of 442499201 in words is "four hundred forty-two million, four hundred ninety-nine thousand, two hundred one".
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