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5968881 = 32663209
BaseRepresentation
bin10110110001001111110001
3102020020202200
4112301033301
53012001011
6331533413
7101506662
oct26611761
912206680
105968881
113407566
121bba269
13130caa9
14b15369
157cd856
hex5b13f1

5968881 has 6 divisors (see below), whose sum is σ = 8621730. Its totient is φ = 3979248.

The previous prime is 5968849. The next prime is 5968883. The reversal of 5968881 is 1888695.

It can be written as a sum of positive squares in only one way, i.e., 4769856 + 1199025 = 2184^2 + 1095^2 .

It is not a de Polignac number, because 5968881 - 25 = 5968849 is a prime.

It is a super-2 number, since 2×59688812 = 71255080784322, which contains 22 as substring.

5968881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5968883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331596 + ... + 331613.

It is an arithmetic number, because the mean of its divisors is an integer number (1436955).

Almost surely, 25968881 is an apocalyptic number.

It is an amenable number.

5968881 is a deficient number, since it is larger than the sum of its proper divisors (2652849).

5968881 is a wasteful number, since it uses less digits than its factorization.

5968881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663215 (or 663212 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 5968881 is about 2443.1293457367. The cubic root of 5968881 is about 181.3973647349.

The spelling of 5968881 in words is "five million, nine hundred sixty-eight thousand, eight hundred eighty-one".

Divisors: 1 3 9 663209 1989627 5968881