[go: up one dir, main page]

Search a number
-
+
4812641 is a prime number
BaseRepresentation
bin10010010110111101100001
3100001111200222
4102112331201
52213001031
6251052425
755623011
oct22267541
910044628
104812641
112797899
121741115
13cc6722
148d3c41
15650e7b
hex496f61

4812641 has 2 divisors, whose sum is σ = 4812642. Its totient is φ = 4812640.

The previous prime is 4812631. The next prime is 4812653. The reversal of 4812641 is 1462184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4774225 + 38416 = 2185^2 + 196^2 .

It is a cyclic number.

It is not a de Polignac number, because 4812641 - 214 = 4796257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4812641.

It is not a weakly prime, because it can be changed into another prime (4812611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2406320 + 2406321.

It is an arithmetic number, because the mean of its divisors is an integer number (2406321).

Almost surely, 24812641 is an apocalyptic number.

It is an amenable number.

4812641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4812641 is an equidigital number, since it uses as much as digits as its factorization.

4812641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 4812641 is about 2193.7732334952. The cubic root of 4812641 is about 168.8344842622.

The spelling of 4812641 in words is "four million, eight hundred twelve thousand, six hundred forty-one".