Base | Representation |
---|---|
bin | 1010000001000… |
… | …0100011100000 |
3 | 2221001101001100 |
4 | 2200100203200 |
5 | 41223321343 |
6 | 4100234400 |
7 | 1020041415 |
oct | 240204340 |
9 | 87041040 |
10 | 42010848 |
11 | 21794410 |
12 | 1209ba00 |
13 | 891bbb9 |
14 | 581810c |
15 | 3a4c9d3 |
hex | 28108e0 |
42010848 has 144 divisors (see below), whose sum is σ = 132678000. Its totient is φ = 12503040.
The previous prime is 42010819. The next prime is 42010861. The reversal of 42010848 is 84801024.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×420108482 = 3529822699358208, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281878 + ... + 282026.
It is an arithmetic number, because the mean of its divisors is an integer number (921375).
Almost surely, 242010848 is an apocalyptic number.
42010848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42010848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66339000).
42010848 is an abundant number, since it is smaller than the sum of its proper divisors (90667152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42010848 is a wasteful number, since it uses less digits than its factorization.
42010848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265 (or 254 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
The square root of 42010848 is about 6481.5775857425. The cubic root of 42010848 is about 347.6325888466.
The spelling of 42010848 in words is "forty-two million, ten thousand, eight hundred forty-eight".
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