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5080081 is a prime number
BaseRepresentation
bin10011011000010000010001
3100120002120011
4103120100101
52300030311
6300514521
761115506
oct23302021
910502504
105080081
11295a816
12184ba41
13108b386
149634ad
156a5321
hex4d8411

5080081 has 2 divisors, whose sum is σ = 5080082. Its totient is φ = 5080080.

The previous prime is 5080073. The next prime is 5080091. The reversal of 5080081 is 1800805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 1782225 = 1816^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 5080081 - 23 = 5080073 is a prime.

It is a super-2 number, since 2×50800812 = 51614445933122, which contains 22 as substring.

It is a Chen prime.

5080081 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5080021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540040 + 2540041.

It is an arithmetic number, because the mean of its divisors is an integer number (2540041).

Almost surely, 25080081 is an apocalyptic number.

It is an amenable number.

5080081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5080081 is an equidigital number, since it uses as much as digits as its factorization.

5080081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 5080081 is about 2253.9035028146. The cubic root of 5080081 is about 171.9056743489.

Adding to 5080081 its reverse (1800805), we get a palindrome (6880886).

The spelling of 5080081 in words is "five million, eighty thousand, eighty-one".