Base | Representation |
---|---|
bin | 11101101001110… |
… | …00001000101011 |
3 | 122100001102111002 |
4 | 32310320020223 |
5 | 1002134224233 |
6 | 40403225215 |
7 | 6110163425 |
oct | 1664701053 |
9 | 570042432 |
10 | 248742443 |
11 | 118454974 |
12 | 6b37820b |
13 | 3c6c21a1 |
14 | 2506d815 |
15 | 16c866e8 |
hex | ed3822b |
248742443 has 2 divisors, whose sum is σ = 248742444. Its totient is φ = 248742442.
The previous prime is 248742437. The next prime is 248742523. The reversal of 248742443 is 344247842.
248742443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 248742443 - 24 = 248742427 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 248742397 and 248742406.
It is not a weakly prime, because it can be changed into another prime (248742943) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124371221 + 124371222.
It is an arithmetic number, because the mean of its divisors is an integer number (124371222).
Almost surely, 2248742443 is an apocalyptic number.
248742443 is a deficient number, since it is larger than the sum of its proper divisors (1).
248742443 is an equidigital number, since it uses as much as digits as its factorization.
248742443 is an evil number, because the sum of its binary digits is even.
The product of its digits is 172032, while the sum is 38.
The square root of 248742443 is about 15771.5707207621. The cubic root of 248742443 is about 628.9024671782.
The spelling of 248742443 in words is "two hundred forty-eight million, seven hundred forty-two thousand, four hundred forty-three".
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