Base | Representation |
---|---|
bin | 11010010110100… |
… | …001110110100001 |
3 | 1010210220200121220 |
4 | 122112201312201 |
5 | 1401140112231 |
6 | 111512005253 |
7 | 13645621320 |
oct | 3226416641 |
9 | 1123820556 |
10 | 442113441 |
11 | 20761a410 |
12 | 104090829 |
13 | 707980b3 |
14 | 42a080b7 |
15 | 28c31896 |
hex | 1a5a1da1 |
442113441 has 32 divisors (see below), whose sum is σ = 778180608. Its totient is φ = 216157440.
The previous prime is 442113431. The next prime is 442113449. The reversal of 442113441 is 144311244.
It is not a de Polignac number, because 442113441 - 25 = 442113409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (442113449) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52365 + ... + 60218.
It is an arithmetic number, because the mean of its divisors is an integer number (24318144).
Almost surely, 2442113441 is an apocalyptic number.
It is an amenable number.
442113441 is a deficient number, since it is larger than the sum of its proper divisors (336067167).
442113441 is a wasteful number, since it uses less digits than its factorization.
442113441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112621.
The product of its digits is 1536, while the sum is 24.
The square root of 442113441 is about 21026.4937876004. The cubic root of 442113441 is about 761.8063226678.
Adding to 442113441 its reverse (144311244), we get a palindrome (586424685).
The spelling of 442113441 in words is "four hundred forty-two million, one hundred thirteen thousand, four hundred forty-one".
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