Base | Representation |
---|---|
bin | 1010001101001… |
… | …1000000001000 |
3 | 2222112211120201 |
4 | 2203103000020 |
5 | 41424313204 |
6 | 4125301544 |
7 | 1026566431 |
oct | 243230010 |
9 | 88484521 |
10 | 42807304 |
11 | 22188841 |
12 | 124048b4 |
13 | 8b3a587 |
14 | 5984488 |
15 | 3b589a4 |
hex | 28d3008 |
42807304 has 16 divisors (see below), whose sum is σ = 84488400. Its totient is φ = 20277072.
The previous prime is 42807287. The next prime is 42807307. The reversal of 42807304 is 40370824.
It is not an unprimeable number, because it can be changed into a prime (42807307) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140662 + ... + 140965.
It is an arithmetic number, because the mean of its divisors is an integer number (5280525).
Almost surely, 242807304 is an apocalyptic number.
It is an amenable number.
42807304 is a deficient number, since it is larger than the sum of its proper divisors (41681096).
42807304 is a wasteful number, since it uses less digits than its factorization.
42807304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281652 (or 281648 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 28.
The square root of 42807304 is about 6542.7290941930. The cubic root of 42807304 is about 349.8156961632.
The spelling of 42807304 in words is "forty-two million, eight hundred seven thousand, three hundred four".
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