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5087879 = 17299287
BaseRepresentation
bin10011011010001010000111
3100120111020222
4103122022013
52300303004
6301014555
761150316
oct23321207
910514228
105087879
112965665
12185445b
131091aa4
1496627d
156a77be
hex4da287

5087879 has 4 divisors (see below), whose sum is σ = 5387184. Its totient is φ = 4788576.

The previous prime is 5087869. The next prime is 5087893. The reversal of 5087879 is 9787805.

5087879 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 a de Polignac number, because none of the positive numbers 2k-5087879 is a prime.

It is a super-3 number, since 3×50878793 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087809) 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, 149627 + ... + 149660.

It is an arithmetic number, because the mean of its divisors is an integer number (1346796).

Almost surely, 25087879 is an apocalyptic number.

5087879 is a deficient number, since it is larger than the sum of its proper divisors (299305).

5087879 is a wasteful number, since it uses less digits than its factorization.

5087879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299304.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 5087879 is about 2255.6327271965. The cubic root of 5087879 is about 171.9935886379.

The spelling of 5087879 in words is "five million, eighty-seven thousand, eight hundred seventy-nine".

Divisors: 1 17 299287 5087879