Base | Representation |
---|---|
bin | 11101100110101… |
… | …00010011001001 |
3 | 122022021122112112 |
4 | 32303110103021 |
5 | 1002033133023 |
6 | 40350352105 |
7 | 6103541261 |
oct | 1663242311 |
9 | 568248475 |
10 | 248333513 |
11 | 1181a570a |
12 | 6b1bb635 |
13 | 3c5ab00c |
14 | 24da47a1 |
15 | 16c05478 |
hex | ecd44c9 |
248333513 has 2 divisors, whose sum is σ = 248333514. Its totient is φ = 248333512.
The previous prime is 248333489. The next prime is 248333521. The reversal of 248333513 is 315333842.
248333513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 131974144 + 116359369 = 11488^2 + 10787^2 .
It is a cyclic number.
It is not a de Polignac number, because 248333513 - 214 = 248317129 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 248333513.
It is not a weakly prime, because it can be changed into another prime (248333563) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124166756 + 124166757.
It is an arithmetic number, because the mean of its divisors is an integer number (124166757).
Almost surely, 2248333513 is an apocalyptic number.
It is an amenable number.
248333513 is a deficient number, since it is larger than the sum of its proper divisors (1).
248333513 is an equidigital number, since it uses as much as digits as its factorization.
248333513 is an evil number, because the sum of its binary digits is even.
The product of its digits is 25920, while the sum is 32.
The square root of 248333513 is about 15758.6012386887. The cubic root of 248333513 is about 628.5576417652.
The spelling of 248333513 in words is "two hundred forty-eight million, three hundred thirty-three thousand, five hundred thirteen".
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