Base | Representation |
---|---|
bin | 11010010110111… |
… | …100000111010110 |
3 | 1010211010011012002 |
4 | 122112330013112 |
5 | 1401202033024 |
6 | 111514155302 |
7 | 13646550044 |
oct | 3226740726 |
9 | 1124104162 |
10 | 442221014 |
11 | 207693214 |
12 | 104122b32 |
13 | 70805051 |
14 | 42a35394 |
15 | 28c536ae |
hex | 1a5bc1d6 |
442221014 has 16 divisors (see below), whose sum is σ = 685741056. Its totient is φ = 213661800.
The previous prime is 442221011. The next prime is 442221037. The reversal of 442221014 is 410122244.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442221011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40169 + ... + 49979.
It is an arithmetic number, because the mean of its divisors is an integer number (42858816).
Almost surely, 2442221014 is an apocalyptic number.
442221014 is a deficient number, since it is larger than the sum of its proper divisors (243520042).
442221014 is a wasteful number, since it uses less digits than its factorization.
442221014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10571.
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 442221014 is about 21029.0516666825. The cubic root of 442221014 is about 761.8681040556.
Adding to 442221014 its reverse (410122244), we get a palindrome (852343258).
The spelling of 442221014 in words is "four hundred forty-two million, two hundred twenty-one thousand, fourteen".
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