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6808000 = 26532337
BaseRepresentation
bin11001111110000111000000
3110210212211011
4121332013000
53220324000
6401530304
7111603253
oct31760700
913725734
106808000
11392aa51
122343994
131544a04
14c9309a
158e72ba
hex67e1c0

6808000 has 112 divisors (see below), whose sum is σ = 18068544. Its totient is φ = 2534400.

The previous prime is 6807979. The next prime is 6808001. The reversal of 6808000 is 8086.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808001) 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 15 ways as a sum of consecutive naturals, for example, 183982 + ... + 184018.

Almost surely, 26808000 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 6808000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9034272).

6808000 is an abundant number, since it is smaller than the sum of its proper divisors (11260544).

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

6808000 is a wasteful number, since it uses less digits than its factorization.

6808000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 6808000 is about 2609.2144411681. The cubic root of 6808000 is about 189.5279138687.

The spelling of 6808000 in words is "six million, eight hundred eight thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 37 40 46 50 64 74 80 92 100 115 125 148 160 184 185 200 230 250 296 320 368 370 400 460 500 575 592 736 740 800 851 920 925 1000 1150 1184 1472 1480 1600 1702 1840 1850 2000 2300 2368 2875 2960 3404 3680 3700 4000 4255 4600 4625 5750 5920 6808 7360 7400 8000 8510 9200 9250 11500 11840 13616 14800 17020 18400 18500 21275 23000 27232 29600 34040 36800 37000 42550 46000 54464 59200 68080 74000 85100 92000 106375 136160 148000 170200 184000 212750 272320 296000 340400 425500 680800 851000 1361600 1702000 3404000 6808000