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6825930 = 235227531
BaseRepresentation
bin11010000010011111001010
3110211210102020
4122002133022
53221412210
6402145310
7112006446
oct32023712
913753366
106825930
113942471
122352236
13154cc17
14c99826
158ec770
hex6827ca

6825930 has 16 divisors (see below), whose sum is σ = 16382304. Its totient is φ = 1820240.

The previous prime is 6825919. The next prime is 6825943. The reversal of 6825930 is 395286.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6825891 and 6825900.

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, 113736 + ... + 113795.

It is an arithmetic number, because the mean of its divisors is an integer number (1023894).

Almost surely, 26825930 is an apocalyptic number.

6825930 is an abundant number, since it is smaller than the sum of its proper divisors (9556374).

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

6825930 is a wasteful number, since it uses less digits than its factorization.

6825930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227541.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6825930 is about 2612.6480819276. The cubic root of 6825930 is about 189.6941524400.

The spelling of 6825930 in words is "six million, eight hundred twenty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 227531 455062 682593 1137655 1365186 2275310 3412965 6825930