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6808970 = 257211461
BaseRepresentation
bin11001111110010110001010
3110210221011002
4121332112022
53220341340
6401535002
7111606140
oct31762612
913727132
106808970
113930753
122344462
13154529c
14c93590
158e7715
hex67e58a

6808970 has 32 divisors (see below), whose sum is σ = 14103936. Its totient is φ = 2318400.

The previous prime is 6808969. The next prime is 6808979. The reversal of 6808970 is 798086.

It is not an unprimeable number, because it can be changed into a prime (6808979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14540 + ... + 15000.

It is an arithmetic number, because the mean of its divisors is an integer number (440748).

Almost surely, 26808970 is an apocalyptic number.

6808970 is an abundant number, since it is smaller than the sum of its proper divisors (7294966).

6808970 is a wasteful number, since it uses less digits than its factorization.

6808970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 6808970 is about 2609.4003142485. The cubic root of 6808970 is about 189.5369147180.

The spelling of 6808970 in words is "six million, eight hundred eight thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 211 422 461 922 1055 1477 2110 2305 2954 3227 4610 6454 7385 14770 16135 32270 97271 194542 486355 680897 972710 1361794 3404485 6808970