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5081798 = 210923311
BaseRepresentation
bin10011011000101011000110
3100120011220202
4103120223012
52300104143
6300530502
761123511
oct23305306
910504822
105081798
112961037
121850a32
13108c0a7
14963d78
156a5ab8
hex4d8ac6

5081798 has 8 divisors (see below), whose sum is σ = 7692960. Its totient is φ = 2517480.

The previous prime is 5081779. The next prime is 5081801. The reversal of 5081798 is 8971805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11438 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (961620).

Almost surely, 25081798 is an apocalyptic number.

5081798 is a deficient number, since it is larger than the sum of its proper divisors (2611162).

5081798 is a wasteful number, since it uses less digits than its factorization.

5081798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23422.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 5081798 is about 2254.2843653807. The cubic root of 5081798 is about 171.9250394467.

The spelling of 5081798 in words is "five million, eighty-one thousand, seven hundred ninety-eight".

Divisors: 1 2 109 218 23311 46622 2540899 5081798