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5800861 = 112191251
BaseRepresentation
bin10110001000001110011101
3101220201021201
4112020032131
52441111421
6324155501
7100210063
oct26101635
911821251
105800861
113302300
121b38b91
131281481
14ab0033
15798b91
hex58839d

5800861 has 12 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 5225000.

The previous prime is 5800843. The next prime is 5800867. The reversal of 5800861 is 1680085.

It is a happy number.

5800861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5800861 - 215 = 5768093 is a prime.

It is a Duffinian number.

5800861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5800867) 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 in 11 ways as a sum of consecutive naturals, for example, 22986 + ... + 23236.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 25800861 is an apocalyptic number.

It is an amenable number.

5800861 is a deficient number, since it is larger than the sum of its proper divisors (634211).

5800861 is a wasteful number, since it uses less digits than its factorization.

5800861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 5800861 is about 2408.4976645204. The cubic root of 5800861 is about 179.6790680505.

The spelling of 5800861 in words is "five million, eight hundred thousand, eight hundred sixty-one".

Divisors: 1 11 121 191 251 2101 2761 23111 30371 47941 527351 5800861