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5087777 = 17299281
BaseRepresentation
bin10011011010001000100001
3100120111010012
4103122020201
52300302102
6301014305
761150112
oct23321041
910514105
105087777
112965582
121854395
131091a26
14966209
156a7752
hex4da221

5087777 has 4 divisors (see below), whose sum is σ = 5387076. Its totient is φ = 4788480.

The previous prime is 5087773. The next prime is 5087783. The reversal of 5087777 is 7777805.

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 2825761 + 2262016 = 1681^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 5087777 - 22 = 5087773 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5087773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149624 + ... + 149657.

It is an arithmetic number, because the mean of its divisors is an integer number (1346769).

Almost surely, 25087777 is an apocalyptic number.

It is an amenable number.

5087777 is a deficient number, since it is larger than the sum of its proper divisors (299299).

5087777 is a wasteful number, since it uses less digits than its factorization.

5087777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299298.

The product of its (nonzero) digits is 96040, while the sum is 41.

The square root of 5087777 is about 2255.6101170193. The cubic root of 5087777 is about 171.9924392746.

The spelling of 5087777 in words is "five million, eighty-seven thousand, seven hundred seventy-seven".

Divisors: 1 17 299281 5087777