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4755281 is a prime number
BaseRepresentation
bin10010001000111101010001
322221121000112
4102020331101
52204132111
6245531105
755263536
oct22107521
98847015
104755281
112758793
121713a95
13ca659b
148bad8d
1563de8b
hex488f51

4755281 has 2 divisors, whose sum is σ = 4755282. Its totient is φ = 4755280.

The previous prime is 4755269. The next prime is 4755299. The reversal of 4755281 is 1825574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3936256 + 819025 = 1984^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 4755281 - 222 = 560977 is a prime.

It is a super-2 number, since 2×47552812 = 45225394777922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4755211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2377640 + 2377641.

It is an arithmetic number, because the mean of its divisors is an integer number (2377641).

Almost surely, 24755281 is an apocalyptic number.

It is an amenable number.

4755281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4755281 is an equidigital number, since it uses as much as digits as its factorization.

4755281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11200, while the sum is 32.

The square root of 4755281 is about 2180.6606797024. The cubic root of 4755281 is about 168.1610440817.

The spelling of 4755281 in words is "four million, seven hundred fifty-five thousand, two hundred eighty-one".