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5076805 = 51015361
BaseRepresentation
bin10011010111011101000101
3100112221001211
4103113131011
52244424210
6300451421
761103116
oct23273505
910487054
105076805
112958308
121849b71
131089a36
1496220d
156a438a
hex4d7745

5076805 has 4 divisors (see below), whose sum is σ = 6092172. Its totient is φ = 4061440.

The previous prime is 5076803. The next prime is 5076821. The reversal of 5076805 is 5086705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 820836 + 4255969 = 906^2 + 2063^2 .

It is not a de Polignac number, because 5076805 - 21 = 5076803 is a prime.

It is a Duffinian number.

5076805 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5076803) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 507676 + ... + 507685.

It is an arithmetic number, because the mean of its divisors is an integer number (1523043).

Almost surely, 25076805 is an apocalyptic number.

It is an amenable number.

5076805 is a deficient number, since it is larger than the sum of its proper divisors (1015367).

5076805 is a wasteful number, since it uses less digits than its factorization.

5076805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015366.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 5076805 is about 2253.1766464261. The cubic root of 5076805 is about 171.8687140401.

The spelling of 5076805 in words is "five million, seventy-six thousand, eight hundred five".

Divisors: 1 5 1015361 5076805