Base | Representation |
---|---|
bin | 1010001011110… |
… | …0100001000100 |
3 | 2222101011020121 |
4 | 2202330201010 |
5 | 41413341304 |
6 | 4123311324 |
7 | 1026034060 |
oct | 242744104 |
9 | 88334217 |
10 | 42715204 |
11 | 22125624 |
12 | 1237b544 |
13 | 8b0768c |
14 | 595caa0 |
15 | 3b3b554 |
hex | 28bc844 |
42715204 has 24 divisors (see below), whose sum is σ = 85826048. Its totient is φ = 18221760.
The previous prime is 42715201. The next prime is 42715213. The reversal of 42715204 is 40251724.
It is not an unprimeable number, because it can be changed into a prime (42715201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824 + ... + 9664.
Almost surely, 242715204 is an apocalyptic number.
It is an amenable number.
42715204 is an abundant number, since it is smaller than the sum of its proper divisors (43110844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42715204 is a wasteful number, since it uses less digits than its factorization.
42715204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7075 (or 7073 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 25.
The square root of 42715204 is about 6535.6869570077. The cubic root of 42715204 is about 349.5646396379.
Adding to 42715204 its reverse (40251724), we get a palindrome (82966928).
The spelling of 42715204 in words is "forty-two million, seven hundred fifteen thousand, two hundred four".
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