Base | Representation |
---|---|
bin | 1010001001001… |
… | …0101111000100 |
3 | 2222001110111020 |
4 | 2202102233010 |
5 | 41342402233 |
6 | 4115511140 |
7 | 1024422120 |
oct | 242225704 |
9 | 88043436 |
10 | 42544068 |
11 | 22018a96 |
12 | 122b84b0 |
13 | 8a77808 |
14 | 5916580 |
15 | 3b059b3 |
hex | 2892bc4 |
42544068 has 48 divisors (see below), whose sum is σ = 113777664. Its totient is φ = 12120480.
The previous prime is 42544067. The next prime is 42544079. The reversal of 42544068 is 86044524.
It is not an unprimeable number, because it can be changed into a prime (42544063) 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 15 ways as a sum of consecutive naturals, for example, 47521 + ... + 48407.
It is an arithmetic number, because the mean of its divisors is an integer number (2370368).
Almost surely, 242544068 is an apocalyptic number.
It is an amenable number.
42544068 is an abundant number, since it is smaller than the sum of its proper divisors (71233596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42544068 is a wasteful number, since it uses less digits than its factorization.
42544068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1472 (or 1470 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 33.
The square root of 42544068 is about 6522.5813908299. The cubic root of 42544068 is about 349.0971779424.
The spelling of 42544068 in words is "forty-two million, five hundred forty-four thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •