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4886881 is a prime number
BaseRepresentation
bin10010101001000101100001
3100012021112121
4102221011201
52222340011
6252424241
756352316
oct22510541
910167477
104886881
11283864a
121778081
13102145c
14912d0d
15667e71
hex4a9161

4886881 has 2 divisors, whose sum is σ = 4886882. Its totient is φ = 4886880.

The previous prime is 4886867. The next prime is 4886891. The reversal of 4886881 is 1886884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3936256 + 950625 = 1984^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 4886881 - 211 = 4884833 is a prime.

It is a super-2 number, since 2×48868812 = 47763211816322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4886891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2443440 + 2443441.

It is an arithmetic number, because the mean of its divisors is an integer number (2443441).

Almost surely, 24886881 is an apocalyptic number.

It is an amenable number.

4886881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4886881 is an equidigital number, since it uses as much as digits as its factorization.

4886881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98304, while the sum is 43.

The square root of 4886881 is about 2210.6290959815. The cubic root of 4886881 is about 169.6982073506.

The spelling of 4886881 in words is "four million, eight hundred eighty-six thousand, eight hundred eighty-one".