Base | Representation |
---|---|
bin | 1010000100101… |
… | …1011100001100 |
3 | 2221111121220112 |
4 | 2201023130030 |
5 | 41304031134 |
6 | 4105335152 |
7 | 1022064542 |
oct | 241133414 |
9 | 87447815 |
10 | 42252044 |
11 | 2193964a |
12 | 121974b8 |
13 | 89a4913 |
14 | 587bd92 |
15 | 3a991ce |
hex | 284b70c |
42252044 has 12 divisors (see below), whose sum is σ = 74877600. Its totient is φ = 20858448.
The previous prime is 42252019. The next prime is 42252047. The reversal of 42252044 is 44025224.
It is not an unprimeable number, because it can be changed into a prime (42252047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66539 + ... + 67170.
It is an arithmetic number, because the mean of its divisors is an integer number (6239800).
Almost surely, 242252044 is an apocalyptic number.
It is an amenable number.
42252044 is a deficient number, since it is larger than the sum of its proper divisors (32625556).
42252044 is a wasteful number, since it uses less digits than its factorization.
42252044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133792 (or 133790 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 23.
The square root of 42252044 is about 6500.1572288676. The cubic root of 42252044 is about 348.2966049251.
Adding to 42252044 its reverse (44025224), we get a palindrome (86277268).
The spelling of 42252044 in words is "forty-two million, two hundred fifty-two thousand, forty-four".
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