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4800281 is a prime number
BaseRepresentation
bin10010010011111100011001
3100000212202012
4102103330121
52212102111
6250515305
755541663
oct22237431
910025665
104800281
112789582
121735b35
13cc0c05
148cd533
1564c48b
hex493f19

4800281 has 2 divisors, whose sum is σ = 4800282. Its totient is φ = 4800280.

The previous prime is 4800253. The next prime is 4800287. The reversal of 4800281 is 1820084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 1190281 = 1900^2 + 1091^2 .

It is a cyclic number.

It is not a de Polignac number, because 4800281 - 218 = 4538137 is a prime.

It is a super-2 number, since 2×48002812 = 46085395357922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4800287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2400140 + 2400141.

It is an arithmetic number, because the mean of its divisors is an integer number (2400141).

Almost surely, 24800281 is an apocalyptic number.

It is an amenable number.

4800281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4800281 is an equidigital number, since it uses as much as digits as its factorization.

4800281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 4800281 is about 2190.9543582649. The cubic root of 4800281 is about 168.6898247264.

The spelling of 4800281 in words is "four million, eight hundred thousand, two hundred eighty-one".