Base | Representation |
---|---|
bin | 10011110000101100110101 |
3 | 100202011220202 |
4 | 103300230311 |
5 | 2311231323 |
6 | 303010245 |
7 | 62013443 |
oct | 23605465 |
9 | 10664822 |
10 | 5180213 |
11 | 2a18a75 |
12 | 1899985 |
13 | 10c4b1c |
14 | 98bb93 |
15 | 6c4d28 |
hex | 4f0b35 |
5180213 has 2 divisors, whose sum is σ = 5180214. Its totient is φ = 5180212.
The previous prime is 5180171. The next prime is 5180233. The reversal of 5180213 is 3120815.
It is an a-pointer prime, because the next prime (5180233) can be obtained adding 5180213 to its sum of digits (20).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4502884 + 677329 = 2122^2 + 823^2 .
It is a cyclic number.
It is not a de Polignac number, because 5180213 - 220 = 4131637 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5180233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590106 + 2590107.
It is an arithmetic number, because the mean of its divisors is an integer number (2590107).
Almost surely, 25180213 is an apocalyptic number.
It is an amenable number.
5180213 is a deficient number, since it is larger than the sum of its proper divisors (1).
5180213 is an equidigital number, since it uses as much as digits as its factorization.
5180213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 5180213 is about 2276.0081282807. The cubic root of 5180213 is about 173.0277946588.
It can be divided in two parts, 51802 and 13, that added together give a palindrome (51815).
The spelling of 5180213 in words is "five million, one hundred eighty thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •