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6868848 = 243720443
BaseRepresentation
bin11010001100111101110000
3110220222021210
4122030331300
53224300343
6403120120
7112245540
oct32147560
913828253
106868848
113971738
122373040
13156660c
14cab320
1590a333
hex68cf70

6868848 has 40 divisors (see below), whose sum is σ = 20280448. Its totient is φ = 1962432.

The previous prime is 6868843. The next prime is 6868859. The reversal of 6868848 is 8488686.

6868848 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

6868848 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 6868797 and 6868806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9886 + ... + 10557.

Almost surely, 26868848 is an apocalyptic number.

It is an amenable number.

6868848 is an abundant number, since it is smaller than the sum of its proper divisors (13411600).

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

6868848 is a wasteful number, since it uses less digits than its factorization.

6868848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20461 (or 20455 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 6868848 is about 2620.8487174959. The cubic root of 6868848 is about 190.0908891097.

The spelling of 6868848 in words is "six million, eight hundred sixty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 20443 40886 61329 81772 122658 143101 163544 245316 286202 327088 429303 490632 572404 858606 981264 1144808 1717212 2289616 3434424 6868848