Base | Representation |
---|---|
bin | 11010011001011… |
… | …100110001000001 |
3 | 1010212100120211110 |
4 | 122121130301001 |
5 | 1401334112131 |
6 | 111540233533 |
7 | 13655260353 |
oct | 3231346101 |
9 | 1125316743 |
10 | 442879041 |
11 | 207aa2640 |
12 | 10439b8a9 |
13 | 709a5707 |
14 | 42b670d3 |
15 | 28d33646 |
hex | 1a65cc41 |
442879041 has 32 divisors (see below), whose sum is σ = 658316160. Its totient is φ = 262592000.
The previous prime is 442879033. The next prime is 442879057. The reversal of 442879041 is 140978244.
It is not a de Polignac number, because 442879041 - 23 = 442879033 is a prime.
It is a super-2 number, since 2×4428790412 = 392283689914159362, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (442879081) 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 31 ways as a sum of consecutive naturals, for example, 295891 + ... + 297383.
It is an arithmetic number, because the mean of its divisors is an integer number (20572380).
Almost surely, 2442879041 is an apocalyptic number.
It is an amenable number.
442879041 is a deficient number, since it is larger than the sum of its proper divisors (215437119).
442879041 is a wasteful number, since it uses less digits than its factorization.
442879041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1697.
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 442879041 is about 21044.6915159144. The cubic root of 442879041 is about 762.2458045809.
The spelling of 442879041 in words is "four hundred forty-two million, eight hundred seventy-nine thousand, forty-one".
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