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6830260 = 2251720089
BaseRepresentation
bin11010000011100010110100
3110212000100121
4122003202310
53222032020
6402221324
7112025203
oct32034264
913760317
106830260
113945748
122354844
131551b98
14c9b23a
158edbaa
hex6838b4

6830260 has 24 divisors (see below), whose sum is σ = 15188040. Its totient is φ = 2571264.

The previous prime is 6830251. The next prime is 6830273. The reversal of 6830260 is 620386.

It can be written as a sum of positive squares in 4 ways, for example, as 459684 + 6370576 = 678^2 + 2524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9705 + ... + 10384.

It is an arithmetic number, because the mean of its divisors is an integer number (632835).

Almost surely, 26830260 is an apocalyptic number.

It is an amenable number.

6830260 is an abundant number, since it is smaller than the sum of its proper divisors (8357780).

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

6830260 is a wasteful number, since it uses less digits than its factorization.

6830260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20115 (or 20113 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6830260 is about 2613.4766117186. The cubic root of 6830260 is about 189.7342545244.

The spelling of 6830260 in words is "six million, eight hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 20089 40178 80356 100445 200890 341513 401780 683026 1366052 1707565 3415130 6830260