Base | Representation |
---|---|
bin | 10010101001100011101101 |
3 | 100012101012011 |
4 | 102221203231 |
5 | 2222420223 |
6 | 252441221 |
7 | 56361046 |
oct | 22514355 |
9 | 10171164 |
10 | 4888813 |
11 | 283a046 |
12 | 1779211 |
13 | 10222b7 |
14 | 9138cd |
15 | 66880d |
hex | 4a98ed |
4888813 has 2 divisors, whose sum is σ = 4888814. Its totient is φ = 4888812.
The previous prime is 4888753. The next prime is 4888831. The reversal of 4888813 is 3188884.
Together with next prime (4888831) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3992004 + 896809 = 1998^2 + 947^2 .
It is a cyclic number.
It is not a de Polignac number, because 4888813 - 221 = 2791661 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4888313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444406 + 2444407.
It is an arithmetic number, because the mean of its divisors is an integer number (2444407).
Almost surely, 24888813 is an apocalyptic number.
It is an amenable number.
4888813 is a deficient number, since it is larger than the sum of its proper divisors (1).
4888813 is an equidigital number, since it uses as much as digits as its factorization.
4888813 is an evil number, because the sum of its binary digits is even.
The product of its digits is 49152, while the sum is 40.
The square root of 4888813 is about 2211.0660324830. The cubic root of 4888813 is about 169.7205674709.
It can be divided in two parts, 488881 and 3, that added together give a palindrome (488884).
The spelling of 4888813 in words is "four million, eight hundred eighty-eight thousand, eight hundred thirteen".
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