Base | Representation |
---|---|
bin | 1010000100101… |
… | …1011101100101 |
3 | 2221111122000211 |
4 | 2201023131211 |
5 | 41304032013 |
6 | 4105335421 |
7 | 1022065030 |
oct | 241133545 |
9 | 87448024 |
10 | 42252133 |
11 | 21939720 |
12 | 12197571 |
13 | 89a4981 |
14 | 587c017 |
15 | 3a9923d |
hex | 284b765 |
42252133 has 16 divisors (see below), whose sum is σ = 53230464. Its totient is φ = 32578560.
The previous prime is 42252109. The next prime is 42252137. The reversal of 42252133 is 33125224.
42252133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42252133 - 221 = 40154981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42252137) 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 15 ways as a sum of consecutive naturals, for example, 4641 + ... + 10297.
It is an arithmetic number, because the mean of its divisors is an integer number (3326904).
Almost surely, 242252133 is an apocalyptic number.
It is an amenable number.
42252133 is a deficient number, since it is larger than the sum of its proper divisors (10978331).
42252133 is a wasteful number, since it uses less digits than its factorization.
42252133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5772.
The product of its digits is 1440, while the sum is 22.
The square root of 42252133 is about 6500.1640748523. The cubic root of 42252133 is about 348.2968494764.
Adding to 42252133 its reverse (33125224), we get a palindrome (75377357).
The spelling of 42252133 in words is "forty-two million, two hundred fifty-two thousand, one hundred thirty-three".
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