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3080881 is a prime number
BaseRepresentation
bin1011110000001010110001
312210112011201
423300022301
51242042011
6150011201
735121106
oct13601261
95715151
103080881
111814791
121046b01
1383b40b
145a2aad
1540ccc1
hex2f02b1

3080881 has 2 divisors, whose sum is σ = 3080882. Its totient is φ = 3080880.

The previous prime is 3080867. The next prime is 3080887. The reversal of 3080881 is 1880803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2835856 + 245025 = 1684^2 + 495^2 .

It is an emirp because it is prime and its reverse (1880803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3080881 - 25 = 3080849 is a prime.

It is a super-2 number, since 2×30808812 = 18983655472322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3080887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540440 + 1540441.

It is an arithmetic number, because the mean of its divisors is an integer number (1540441).

Almost surely, 23080881 is an apocalyptic number.

It is an amenable number.

3080881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3080881 is an equidigital number, since it uses as much as digits as its factorization.

3080881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 3080881 is about 1755.2438577018. The cubic root of 3080881 is about 145.5095981355.

The spelling of 3080881 in words is "three million, eighty thousand, eight hundred eighty-one".