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5297777 = 40912953
BaseRepresentation
bin10100001101011001110001
3100222011011222
4110031121301
52324012102
6305314425
763013262
oct24153161
910864158
105297777
112a99331
121935a15
1311364a4
149bc969
156e9aa2
hex50d671

5297777 has 4 divisors (see below), whose sum is σ = 5311140. Its totient is φ = 5284416.

The previous prime is 5297759. The next prime is 5297813. The reversal of 5297777 is 7777925.

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 2686321 + 2611456 = 1639^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 5297777 - 218 = 5035633 is a prime.

It is a super-2 number, since 2×52977772 = 56132882283458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5297717) 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 3 ways as a sum of consecutive naturals, for example, 6068 + ... + 6885.

It is an arithmetic number, because the mean of its divisors is an integer number (1327785).

Almost surely, 25297777 is an apocalyptic number.

It is an amenable number.

5297777 is a deficient number, since it is larger than the sum of its proper divisors (13363).

5297777 is a wasteful number, since it uses less digits than its factorization.

5297777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13362.

The product of its digits is 216090, while the sum is 44.

The square root of 5297777 is about 2301.6900312596. The cubic root of 5297777 is about 174.3269604265.

The spelling of 5297777 in words is "five million, two hundred ninety-seven thousand, seven hundred seventy-seven".

Divisors: 1 409 12953 5297777