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5065805 = 57091429
BaseRepresentation
bin10011010100110001001101
3100112100222102
4103110301031
52244101210
6300324445
761026053
oct23246115
910470872
105065805
112950018
121843725
131084a24
1495c1d3
156a0ea5
hex4d4c4d

5065805 has 8 divisors (see below), whose sum is σ = 6091800. Its totient is φ = 4044096.

The previous prime is 5065789. The next prime is 5065817. The reversal of 5065805 is 5085605.

5065805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 106276 + 4959529 = 326^2 + 2227^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5065805 - 24 = 5065789 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2831 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (761475).

Almost surely, 25065805 is an apocalyptic number.

It is an amenable number.

5065805 is a deficient number, since it is larger than the sum of its proper divisors (1025995).

5065805 is a wasteful number, since it uses less digits than its factorization.

5065805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 5065805 is about 2250.7343246150. The cubic root of 5065805 is about 171.7444939887.

The spelling of 5065805 in words is "five million, sixty-five thousand, eight hundred five".

Divisors: 1 5 709 1429 3545 7145 1013161 5065805