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6830480 = 24585381
BaseRepresentation
bin11010000011100110010000
3110212000122202
4122003212100
53222033410
6402222332
7112025636
oct32034620
913760582
106830480
113945928
1223549a8
131552007
14c9b356
158edca5
hex683990

6830480 has 20 divisors (see below), whose sum is σ = 15881052. Its totient is φ = 2732160.

The previous prime is 6830479. The next prime is 6830497. The reversal of 6830480 is 840386.

It can be written as a sum of positive squares in 2 ways, for example, as 1373584 + 5456896 = 1172^2 + 2336^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42611 + ... + 42770.

Almost surely, 26830480 is an apocalyptic number.

It is an amenable number.

6830480 is an abundant number, since it is smaller than the sum of its proper divisors (9050572).

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

6830480 is a wasteful number, since it uses less digits than its factorization.

6830480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85394 (or 85388 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 6830480 is about 2613.5187009088. The cubic root of 6830480 is about 189.7362915912.

The spelling of 6830480 in words is "six million, eight hundred thirty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 85381 170762 341524 426905 683048 853810 1366096 1707620 3415240 6830480