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5087771 = 13391367
BaseRepresentation
bin10011011010001000011011
3100120111002222
4103122020123
52300302041
6301014255
761150103
oct23321033
910514088
105087771
112965577
12185438b
131091a20
14966203
156a774b
hex4da21b

5087771 has 4 divisors (see below), whose sum is σ = 5479152. Its totient is φ = 4696392.

The previous prime is 5087767. The next prime is 5087773. The reversal of 5087771 is 1777805.

5087771 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5087771 - 22 = 5087767 is a prime.

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 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, 195671 + ... + 195696.

It is an arithmetic number, because the mean of its divisors is an integer number (1369788).

Almost surely, 25087771 is an apocalyptic number.

5087771 is a deficient number, since it is larger than the sum of its proper divisors (391381).

5087771 is a wasteful number, since it uses less digits than its factorization.

5087771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391380.

The product of its (nonzero) digits is 13720, while the sum is 35.

The square root of 5087771 is about 2255.6087870019. The cubic root of 5087771 is about 171.9923716646.

The spelling of 5087771 in words is "five million, eighty-seven thousand, seven hundred seventy-one".

Divisors: 1 13 391367 5087771