Search a number
-
+
5087837 = 7964403
BaseRepresentation
bin10011011010001001011101
3100120111012102
4103122021131
52300302322
6301014445
761150226
oct23321135
910514172
105087837
112965627
121854425
131091a71
1496624d
156a7792
hex4da25d

5087837 has 4 divisors (see below), whose sum is σ = 5152320. Its totient is φ = 5023356.

The previous prime is 5087821. The next prime is 5087851. The reversal of 5087837 is 7387805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5087837 - 24 = 5087821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5087837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087897) 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, 32123 + ... + 32280.

It is an arithmetic number, because the mean of its divisors is an integer number (1288080).

Almost surely, 25087837 is an apocalyptic number.

It is an amenable number.

5087837 is a deficient number, since it is larger than the sum of its proper divisors (64483).

5087837 is an equidigital number, since it uses as much as digits as its factorization.

5087837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64482.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 5087837 is about 2255.6234171510. The cubic root of 5087837 is about 171.9931153725.

Subtracting 5087837 from its reverse (7387805), we obtain a cube (2299968 = 1323).

The spelling of 5087837 in words is "five million, eighty-seven thousand, eight hundred thirty-seven".

Divisors: 1 79 64403 5087837