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6830485 = 583109151
BaseRepresentation
bin11010000011100110010101
3110212000122221
4122003212111
53222033420
6402222341
7112025644
oct32034625
913760587
106830485
113945932
1223549b1
13155200c
14c9b35b
158edcaa
hex683995

6830485 has 16 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 5313600.

The previous prime is 6830479. The next prime is 6830497. The reversal of 6830485 is 5840386.

It is not a de Polignac number, because 6830485 - 219 = 6306197 is a prime.

6830485 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6830485.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45160 + ... + 45310.

It is an arithmetic number, because the mean of its divisors is an integer number (526680).

Almost surely, 26830485 is an apocalyptic number.

It is an amenable number.

6830485 is a deficient number, since it is larger than the sum of its proper divisors (1596395).

6830485 is a wasteful number, since it uses less digits than its factorization.

6830485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 6830485 is about 2613.5196574734. The cubic root of 6830485 is about 189.7363378877.

Subtracting from 6830485 its reverse (5840386), we obtain a palindrome (990099).

The spelling of 6830485 in words is "six million, eight hundred thirty thousand, four hundred eighty-five".

Divisors: 1 5 83 109 151 415 545 755 9047 12533 16459 45235 62665 82295 1366097 6830485