Base | Representation |
---|---|
bin | 1010000010000… |
… | …0000101111000 |
3 | 2221011121100101 |
4 | 2200200011320 |
5 | 41232340423 |
6 | 4101445144 |
7 | 1020425101 |
oct | 240400570 |
9 | 87147311 |
10 | 42074488 |
11 | 21828205 |
12 | 121107b4 |
13 | 8941b61 |
14 | 58333a8 |
15 | 3a617ad |
hex | 2820178 |
42074488 has 8 divisors (see below), whose sum is σ = 78889680. Its totient is φ = 21037240.
The previous prime is 42074467. The next prime is 42074491. The reversal of 42074488 is 88447024.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629648 + ... + 2629663.
It is an arithmetic number, because the mean of its divisors is an integer number (9861210).
Almost surely, 242074488 is an apocalyptic number.
It is an amenable number.
42074488 is a deficient number, since it is larger than the sum of its proper divisors (36815192).
42074488 is a wasteful number, since it uses less digits than its factorization.
42074488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5259317 (or 5259313 counting only the distinct ones).
The product of its (nonzero) digits is 57344, while the sum is 37.
The square root of 42074488 is about 6486.4850265764. The cubic root of 42074488 is about 347.8080369927.
The spelling of 42074488 in words is "forty-two million, seventy-four thousand, four hundred eighty-eight".
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