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4080281 is a prime number
BaseRepresentation
bin1111100100001010011001
321200022002112
433210022121
52021032111
6223242105
746452602
oct17441231
97608075
104080281
112337637
121449335
13acb28a
14782da9
15558e8b
hex3e4299

4080281 has 2 divisors, whose sum is σ = 4080282. Its totient is φ = 4080280.

The previous prime is 4080259. The next prime is 4080287. The reversal of 4080281 is 1820804.

4080281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 1190281 = 1700^2 + 1091^2 .

It is a cyclic number.

It is not a de Polignac number, because 4080281 - 26 = 4080217 is a prime.

It is a super-2 number, since 2×40802812 = 33297386077922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4080287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040140 + 2040141.

It is an arithmetic number, because the mean of its divisors is an integer number (2040141).

Almost surely, 24080281 is an apocalyptic number.

It is an amenable number.

4080281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080281 is an equidigital number, since it uses as much as digits as its factorization.

4080281 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4080281 is about 2019.9705443397. The cubic root of 4080281 is about 159.7950631384.

The spelling of 4080281 in words is "four million, eighty thousand, two hundred eighty-one".