Base | Representation |
---|---|
bin | 11010010111110… |
… | …010010011111001 |
3 | 1010211112102200211 |
4 | 122113302103321 |
5 | 1401231134001 |
6 | 111523031121 |
7 | 13651463200 |
oct | 3227622371 |
9 | 1124472624 |
10 | 442443001 |
11 | 207824a80 |
12 | 10420b4a1 |
13 | 708820c0 |
14 | 42a92237 |
15 | 28c99351 |
hex | 1a5f24f9 |
442443001 has 48 divisors (see below), whose sum is σ = 609493248. Its totient is φ = 315705600.
The previous prime is 442442951. The next prime is 442443011. The reversal of 442443001 is 100344244.
It is not a de Polignac number, because 442443001 - 29 = 442442489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (442443011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1632496 + ... + 1632766.
It is an arithmetic number, because the mean of its divisors is an integer number (12697776).
Almost surely, 2442443001 is an apocalyptic number.
It is an amenable number.
442443001 is a deficient number, since it is larger than the sum of its proper divisors (167050247).
442443001 is a wasteful number, since it uses less digits than its factorization.
442443001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 542 (or 535 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 442443001 is about 21034.3291074377. The cubic root of 442443001 is about 761.9955640949.
Adding to 442443001 its reverse (100344244), we get a palindrome (542787245).
The spelling of 442443001 in words is "four hundred forty-two million, four hundred forty-three thousand, one".
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