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5134805 = 513197401
BaseRepresentation
bin10011100101100111010101
3100122212121222
4103211213111
52303303210
6302020125
761434164
oct23454725
910585558
105134805
112997945
121877645
1310aa260
149793db
156b6655
hex4e59d5

5134805 has 16 divisors (see below), whose sum is σ = 6686064. Its totient is φ = 3763200.

The previous prime is 5134793. The next prime is 5134841. The reversal of 5134805 is 5084315.

It can be written as a sum of positive squares in 8 ways, for example, as 770884 + 4363921 = 878^2 + 2089^2 .

It is not a de Polignac number, because 5134805 - 222 = 940501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12605 + ... + 13005.

It is an arithmetic number, because the mean of its divisors is an integer number (417879).

Almost surely, 25134805 is an apocalyptic number.

It is an amenable number.

5134805 is a deficient number, since it is larger than the sum of its proper divisors (1551259).

5134805 is a wasteful number, since it uses less digits than its factorization.

5134805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5134805 is about 2266.0108119777. The cubic root of 5134805 is about 172.5207424472.

The spelling of 5134805 in words is "five million, one hundred thirty-four thousand, eight hundred five".

Divisors: 1 5 13 65 197 401 985 2005 2561 5213 12805 26065 78997 394985 1026961 5134805