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6880608 = 253273413
BaseRepresentation
bin11010001111110101100000
3110221120102100
4122033311200
53230134413
6403250400
7112325040
oct32176540
913846370
106880608
11397a559
122379a00
13156ba87
14cb1720
1590da73
hex68fd60

6880608 has 72 divisors (see below), whose sum is σ = 22368528. Its totient is φ = 1965312.

The previous prime is 6880591. The next prime is 6880609. The reversal of 6880608 is 8060886.

6880608 is digitally balanced in base 4 and base 8, because in such bases 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 (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

6880608 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (310674).

Almost surely, 26880608 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 6880608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11184264).

6880608 is an abundant number, since it is smaller than the sum of its proper divisors (15487920).

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

6880608 is a wasteful number, since it uses less digits than its factorization.

6880608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436 (or 3425 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 6880608 is about 2623.0913060738. The cubic root of 6880608 is about 190.1993107015.

The spelling of 6880608 in words is "six million, eight hundred eighty thousand, six hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 3413 6826 10239 13652 20478 23891 27304 30717 40956 47782 54608 61434 71673 81912 95564 109216 122868 143346 163824 191128 215019 245736 286692 327648 382256 430038 491472 573384 764512 860076 982944 1146768 1720152 2293536 3440304 6880608