Base | Representation |
---|---|
bin | 10011010000010111101101 |
3 | 100111110021011 |
4 | 103100113231 |
5 | 2243012124 |
6 | 300105221 |
7 | 60622405 |
oct | 23202755 |
9 | 10443234 |
10 | 5047789 |
11 | 293852a |
12 | 1835211 |
13 | 1079776 |
14 | 955805 |
15 | 69a994 |
hex | 4d05ed |
5047789 has 2 divisors, whose sum is σ = 5047790. Its totient is φ = 5047788.
The previous prime is 5047747. The next prime is 5047807. The reversal of 5047789 is 9877405.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4473225 + 574564 = 2115^2 + 758^2 .
It is a cyclic number.
It is not a de Polignac number, because 5047789 - 27 = 5047661 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5047709) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523894 + 2523895.
It is an arithmetic number, because the mean of its divisors is an integer number (2523895).
Almost surely, 25047789 is an apocalyptic number.
It is an amenable number.
5047789 is a deficient number, since it is larger than the sum of its proper divisors (1).
5047789 is an equidigital number, since it uses as much as digits as its factorization.
5047789 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 70560, while the sum is 40.
The square root of 5047789 is about 2246.7285105237. The cubic root of 5047789 is about 171.5406551074.
The spelling of 5047789 in words is "five million, forty-seven thousand, seven hundred eighty-nine".
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