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5781067 is a prime number
BaseRepresentation
bin10110000011011001001011
3101212201010121
4112003121023
52434443232
6323524111
7100065265
oct26033113
911781117
105781067
113299446
121b29637
131275466
14aa6b35
15792d97
hex58364b

5781067 has 2 divisors, whose sum is σ = 5781068. Its totient is φ = 5781066.

The previous prime is 5781059. The next prime is 5781077. The reversal of 5781067 is 7601875.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5781067 - 23 = 5781059 is a prime.

It is not a weakly prime, because it can be changed into another prime (5781007) 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, 2890533 + 2890534.

It is an arithmetic number, because the mean of its divisors is an integer number (2890534).

Almost surely, 25781067 is an apocalyptic number.

5781067 is a deficient number, since it is larger than the sum of its proper divisors (1).

5781067 is an equidigital number, since it uses as much as digits as its factorization.

5781067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 5781067 is about 2404.3849525398. The cubic root of 5781067 is about 179.4744650636.

The spelling of 5781067 in words is "five million, seven hundred eighty-one thousand, sixty-seven".