Search a number
-
+
5988985 = 54572621
BaseRepresentation
bin10110110110001001111001
3102021021100021
4112312021321
53013121420
6332210441
7101622412
oct26661171
912237307
105988985
113420682
122009a21
131318ca2
14b1c809
157d47aa
hex5b6279

5988985 has 8 divisors (see below), whose sum is σ = 7205256. Its totient is φ = 4778880.

The previous prime is 5988973. The next prime is 5988989. The reversal of 5988985 is 5898895.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2499561 + 3489424 = 1581^2 + 1868^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-5988985 is a prime.

It is a Duffinian number.

5988985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5988989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975 + ... + 3595.

It is an arithmetic number, because the mean of its divisors is an integer number (900657).

Almost surely, 25988985 is an apocalyptic number.

It is an amenable number.

5988985 is a deficient number, since it is larger than the sum of its proper divisors (1216271).

5988985 is a wasteful number, since it uses less digits than its factorization.

5988985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083.

The product of its digits is 1036800, while the sum is 52.

The square root of 5988985 is about 2447.2402824406. The cubic root of 5988985 is about 181.6007934818.

The spelling of 5988985 in words is "five million, nine hundred eighty-eight thousand, nine hundred eighty-five".

Divisors: 1 5 457 2285 2621 13105 1197797 5988985