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6880896 = 273311181
BaseRepresentation
bin11010001111111010000000
3110221120211000
4122033322000
53230142041
6403252000
7112325631
oct32177200
913846730
106880896
11397a7a0
12237a000
13156bc49
14cb1888
1590dbb6
hex68fe80

6880896 has 128 divisors (see below), whose sum is σ = 22276800. Its totient is φ = 2073600.

The previous prime is 6880891. The next prime is 6880931. The reversal of 6880896 is 6980886.

6880896 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (6880891) 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, 37926 + ... + 38106.

Almost surely, 26880896 is an apocalyptic number.

6880896 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6880896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11138400).

6880896 is an abundant number, since it is smaller than the sum of its proper divisors (15395904).

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

6880896 is a wasteful number, since it uses less digits than its factorization.

6880896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 6880896 is about 2623.1462025591. The cubic root of 6880896 is about 190.2019643738.

It can be divided in two parts, 6880 and 896, that added together give a 5-th power (7776 = 65).

The spelling of 6880896 in words is "six million, eight hundred eighty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 181 192 198 216 264 288 297 352 362 384 396 432 528 543 576 594 704 724 792 864 1056 1086 1152 1188 1408 1448 1584 1629 1728 1991 2112 2172 2376 2896 3168 3258 3456 3982 4224 4344 4752 4887 5792 5973 6336 6516 7964 8688 9504 9774 11584 11946 12672 13032 15928 17376 17919 19008 19548 23168 23892 26064 31856 34752 35838 38016 39096 47784 52128 53757 63712 69504 71676 78192 95568 104256 107514 127424 143352 156384 191136 208512 215028 254848 286704 312768 382272 430056 573408 625536 764544 860112 1146816 1720224 2293632 3440448 6880896