Base | Representation |
---|---|
bin | 11010011000001… |
… | …010110000001111 |
3 | 1010211201112000220 |
4 | 122120022300033 |
5 | 1401242334434 |
6 | 111525122423 |
7 | 13652361114 |
oct | 3230126017 |
9 | 1124645026 |
10 | 442543119 |
11 | 207893217 |
12 | 104259413 |
13 | 708b8845 |
14 | 42aba90b |
15 | 28cb8d49 |
hex | 1a60ac0f |
442543119 has 8 divisors (see below), whose sum is σ = 595572480. Its totient is φ = 292271256.
The previous prime is 442543111. The next prime is 442543121. The reversal of 442543119 is 911345244.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 442543119 - 23 = 442543111 is a prime.
It is a super-2 number, since 2×4425431192 = 391688824348496322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 442543119.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442543111) 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, 688999 + ... + 689640.
It is an arithmetic number, because the mean of its divisors is an integer number (74446560).
Almost surely, 2442543119 is an apocalyptic number.
442543119 is a deficient number, since it is larger than the sum of its proper divisors (153029361).
442543119 is a wasteful number, since it uses less digits than its factorization.
442543119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1378749.
The product of its digits is 17280, while the sum is 33.
The square root of 442543119 is about 21036.7088443036. The cubic root of 442543119 is about 762.0530356925.
The spelling of 442543119 in words is "four hundred forty-two million, five hundred forty-three thousand, one hundred nineteen".
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