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6880014 = 2321920117
BaseRepresentation
bin11010001111101100001110
3110221112121100
4122033230032
53230130024
6403243530
7112323231
oct32175416
913845540
106880014
11397a069
1223795a6
13156b71b
14cb1418
1590d7c9
hex68fb0e

6880014 has 24 divisors (see below), whose sum is σ = 15692040. Its totient is φ = 2172528.

The previous prime is 6880009. The next prime is 6880021. The reversal of 6880014 is 4100886.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6880014.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9717 + ... + 10400.

It is an arithmetic number, because the mean of its divisors is an integer number (653835).

Almost surely, 26880014 is an apocalyptic number.

6880014 is an abundant number, since it is smaller than the sum of its proper divisors (8812026).

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

6880014 is a wasteful number, since it uses less digits than its factorization.

6880014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20144 (or 20141 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 6880014 is about 2622.9780784444. The cubic root of 6880014 is about 190.1938372684.

The spelling of 6880014 in words is "six million, eight hundred eighty thousand, fourteen".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 20117 40234 60351 120702 181053 362106 382223 764446 1146669 2293338 3440007 6880014