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6830000 = 2454683
BaseRepresentation
bin11010000011011110110000
3110211222222222
4122003132300
53222030000
6402220212
7112024352
oct32033660
913758888
106830000
113945531
122354668
131551a28
14c9b0d2
158eda85
hex6837b0

6830000 has 50 divisors (see below), whose sum is σ = 16560324. Its totient is φ = 2728000.

The previous prime is 6829997. The next prime is 6830009. The reversal of 6830000 is 386.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (6830009) 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 9 ways as a sum of consecutive naturals, for example, 9659 + ... + 10341.

Almost surely, 26830000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6830000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8280162).

6830000 is an abundant number, since it is smaller than the sum of its proper divisors (9730324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6830000 is an equidigital number, since it uses as much as digits as its factorization.

6830000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 6830000 is about 2613.4268690744. The cubic root of 6830000 is about 189.7318470254.

Adding to 6830000 its reverse (386), we get a palindrome (6830386).

The spelling of 6830000 in words is "six million, eight hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 683 1000 1250 1366 2000 2500 2732 3415 5000 5464 6830 10000 10928 13660 17075 27320 34150 54640 68300 85375 136600 170750 273200 341500 426875 683000 853750 1366000 1707500 3415000 6830000