Base | Representation |
---|---|
bin | 1010000111100… |
… | …1111000101100 |
3 | 2221212021212110 |
4 | 2201321320230 |
5 | 41331123114 |
6 | 4113404020 |
7 | 1023516303 |
oct | 241717054 |
9 | 87767773 |
10 | 42442284 |
11 | 21a59575 |
12 | 12269610 |
13 | 8a403a1 |
14 | 58cb43a |
15 | 3ad5759 |
hex | 2879e2c |
42442284 has 24 divisors (see below), whose sum is σ = 99258880. Its totient is φ = 14115024.
The previous prime is 42442259. The next prime is 42442307. The reversal of 42442284 is 48224424.
42442284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×424422842 = 3602694942273312, which contains 22 as substring.
It is an unprimeable number.
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, 1737 + ... + 9375.
Almost surely, 242442284 is an apocalyptic number.
It is an amenable number.
42442284 is an abundant number, since it is smaller than the sum of its proper divisors (56816596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42442284 is a wasteful number, since it uses less digits than its factorization.
42442284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8109 (or 8107 counting only the distinct ones).
The product of its digits is 16384, while the sum is 30.
The square root of 42442284 is about 6514.7742861898. The cubic root of 42442284 is about 348.8185579688.
The spelling of 42442284 in words is "forty-two million, four hundred forty-two thousand, two hundred eighty-four".
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