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6830250 = 235371301
BaseRepresentation
bin11010000011100010101010
3110212000100020
4122003202222
53222032000
6402221310
7112025160
oct32034252
913760306
106830250
113945739
122354836
131551b8b
14c9b230
158edba0
hex6838aa

6830250 has 64 divisors (see below), whose sum is σ = 19498752. Its totient is φ = 1560000.

The previous prime is 6830227. The next prime is 6830251. The reversal of 6830250 is 520386.

It is a self number, because there is not a number n which added to its sum of digits gives 6830250.

It is not an unprimeable number, because it can be changed into a prime (6830251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4600 + ... + 5900.

It is an arithmetic number, because the mean of its divisors is an integer number (304668).

Almost surely, 26830250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6830250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9749376).

6830250 is an abundant number, since it is smaller than the sum of its proper divisors (12668502).

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

6830250 is a wasteful number, since it uses less digits than its factorization.

6830250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6830250 is about 2613.4746985575. The cubic root of 6830250 is about 189.7341619294.

The spelling of 6830250 in words is "six million, eight hundred thirty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 125 150 175 210 250 350 375 525 750 875 1050 1301 1750 2602 2625 3903 5250 6505 7806 9107 13010 18214 19515 27321 32525 39030 45535 54642 65050 91070 97575 136605 162625 195150 227675 273210 325250 455350 487875 683025 975750 1138375 1366050 2276750 3415125 6830250