Search a number
-
+
6005285 = 5111337227
BaseRepresentation
bin10110111010001000100101
3102022002200222
4112322020211
53014132120
6332414125
7102021056
oct26721045
912262628
106005285
113431950
122017345
131323530
14b2472d
157d9525
hex5ba225

6005285 has 32 divisors (see below), whose sum is σ = 8733312. Its totient is φ = 3905280.

The previous prime is 6005213. The next prime is 6005287. The reversal of 6005285 is 5825006.

It is not a de Polignac number, because 6005285 - 212 = 6001189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6005287) 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 31 ways as a sum of consecutive naturals, for example, 26342 + ... + 26568.

It is an arithmetic number, because the mean of its divisors is an integer number (272916).

Almost surely, 26005285 is an apocalyptic number.

6005285 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6005285 is a deficient number, since it is larger than the sum of its proper divisors (2728027).

6005285 is a wasteful number, since it uses less digits than its factorization.

6005285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 6005285 is about 2450.5683014354. The cubic root of 6005285 is about 181.7653963056.

It can be divided in two parts, 600 and 5285, that added together give a palindrome (5885).

The spelling of 6005285 in words is "six million, five thousand, two hundred eighty-five".

Divisors: 1 5 11 13 37 55 65 143 185 227 407 481 715 1135 2035 2405 2497 2951 5291 8399 12485 14755 26455 32461 41995 92389 109187 162305 461945 545935 1201057 6005285