[go: up one dir, main page]

Search a number
-
+
4128713 is a prime number
BaseRepresentation
bin1111101111111111001001
321202202112022
433233333021
52024104323
6224254225
750044031
oct17577711
97682468
104128713
11236aa66
121471375
13b17334
147968c1
155684c8
hex3effc9

4128713 has 2 divisors, whose sum is σ = 4128714. Its totient is φ = 4128712.

The previous prime is 4128697. The next prime is 4128743. The reversal of 4128713 is 3178214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2598544 + 1530169 = 1612^2 + 1237^2 .

It is a cyclic number.

It is not a de Polignac number, because 4128713 - 24 = 4128697 is a prime.

It is not a weakly prime, because it can be changed into another prime (4128743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064356 + 2064357.

It is an arithmetic number, because the mean of its divisors is an integer number (2064357).

Almost surely, 24128713 is an apocalyptic number.

It is an amenable number.

4128713 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128713 is an equidigital number, since it uses as much as digits as its factorization.

4128713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

The square root of 4128713 is about 2031.9234729684. The cubic root of 4128713 is about 160.4248215640.

The spelling of 4128713 in words is "four million, one hundred twenty-eight thousand, seven hundred thirteen".