Base | Representation |
---|---|
bin | 1010001000010… |
… | …0100100001000 |
3 | 2221221111212110 |
4 | 2202010210020 |
5 | 41334023044 |
6 | 4114342320 |
7 | 1024060650 |
oct | 242044410 |
9 | 87844773 |
10 | 42486024 |
11 | 21a89419 |
12 | 1228a9a0 |
13 | 8a57279 |
14 | 58dd360 |
15 | 3ae36b9 |
hex | 2884908 |
42486024 has 32 divisors (see below), whose sum is σ = 121389120. Its totient is φ = 12138816.
The previous prime is 42486023. The next prime is 42486047. The reversal of 42486024 is 42068424.
It is a junction number, because it is equal to n+sod(n) for n = 42485982 and 42486000.
It is not an unprimeable number, because it can be changed into a prime (42486023) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 126279 + ... + 126614.
It is an arithmetic number, because the mean of its divisors is an integer number (3793410).
Almost surely, 242486024 is an apocalyptic number.
It is an amenable number.
42486024 is an abundant number, since it is smaller than the sum of its proper divisors (78903096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42486024 is a wasteful number, since it uses less digits than its factorization.
42486024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252909 (or 252905 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 30.
The square root of 42486024 is about 6518.1304067961. The cubic root of 42486024 is about 348.9383448418.
The spelling of 42486024 in words is "forty-two million, four hundred eighty-six thousand, twenty-four".
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