Base | Representation |
---|---|
bin | 1011011101000… |
… | …1001010001101 |
3 | 10100101211002221 |
4 | 2313101022031 |
5 | 44244331022 |
6 | 4433415341 |
7 | 1122232666 |
oct | 267211215 |
9 | 110354087 |
10 | 48042637 |
11 | 25134165 |
12 | 1410a551 |
13 | 9c514c6 |
14 | 654836d |
15 | 433ecc7 |
hex | 2dd128d |
48042637 has 2 divisors, whose sum is σ = 48042638. Its totient is φ = 48042636.
The previous prime is 48042571. The next prime is 48042671. The reversal of 48042637 is 73624084.
48042637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (48042671) can be obtained adding 48042637 to its sum of digits (34).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 32194276 + 15848361 = 5674^2 + 3981^2 .
It is a cyclic number.
It is not a de Polignac number, because 48042637 - 27 = 48042509 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48042437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24021318 + 24021319.
It is an arithmetic number, because the mean of its divisors is an integer number (24021319).
Almost surely, 248042637 is an apocalyptic number.
It is an amenable number.
48042637 is a deficient number, since it is larger than the sum of its proper divisors (1).
48042637 is an equidigital number, since it uses as much as digits as its factorization.
48042637 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32256, while the sum is 34.
The square root of 48042637 is about 6931.2796076915. The cubic root of 48042637 is about 363.5316930692.
The spelling of 48042637 in words is "forty-eight million, forty-two thousand, six hundred thirty-seven".
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