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6826980 = 2235113783
BaseRepresentation
bin11010000010101111100100
3110211211212010
4122002233210
53221430410
6402154220
7112012506
oct32025744
913754763
106826980
113943236
122352970
131550544
14c99d76
158ecc20
hex682be4

6826980 has 24 divisors (see below), whose sum is σ = 19115712. Its totient is φ = 1820512.

The previous prime is 6826973. The next prime is 6826991. The reversal of 6826980 is 896286.

6826980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56832 + ... + 56951.

It is an arithmetic number, because the mean of its divisors is an integer number (796488).

Almost surely, 26826980 is an apocalyptic number.

6826980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6826980 is an abundant number, since it is smaller than the sum of its proper divisors (12288732).

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

6826980 is a wasteful number, since it uses less digits than its factorization.

6826980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113795 (or 113793 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 6826980 is about 2612.8490197484. The cubic root of 6826980 is about 189.7038785212.

The spelling of 6826980 in words is "six million, eight hundred twenty-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113783 227566 341349 455132 568915 682698 1137830 1365396 1706745 2275660 3413490 6826980