Base | Representation |
---|---|
bin | 1010001000010… |
… | …1000011110101 |
3 | 2221221121122121 |
4 | 2202011003311 |
5 | 41334104203 |
6 | 4114355541 |
7 | 1024066606 |
oct | 242050365 |
9 | 87847577 |
10 | 42488053 |
11 | 21a8a9a3 |
12 | 1228bbb1 |
13 | 8a5817a |
14 | 58dddad |
15 | 3ae40bd |
hex | 28850f5 |
42488053 has 2 divisors, whose sum is σ = 42488054. Its totient is φ = 42488052.
The previous prime is 42488041. The next prime is 42488063. The reversal of 42488053 is 35088424.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 27688644 + 14799409 = 5262^2 + 3847^2 .
It is a cyclic number.
It is not a de Polignac number, because 42488053 - 221 = 40390901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42488003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21244026 + 21244027.
It is an arithmetic number, because the mean of its divisors is an integer number (21244027).
Almost surely, 242488053 is an apocalyptic number.
It is an amenable number.
42488053 is a deficient number, since it is larger than the sum of its proper divisors (1).
42488053 is an equidigital number, since it uses as much as digits as its factorization.
42488053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 30720, while the sum is 34.
The square root of 42488053 is about 6518.2860477276. The cubic root of 42488053 is about 348.9438994890.
The spelling of 42488053 in words is "forty-two million, four hundred eighty-eight thousand, fifty-three".
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