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6825738 = 231766919
BaseRepresentation
bin11010000010011100001010
3110211210011010
4122002130022
53221410423
6402144350
7112006053
oct32023412
913753133
106825738
113942307
1223520b6
13154caca
14c9972a
158ec693
hex68270a

6825738 has 16 divisors (see below), whose sum is σ = 14454720. Its totient is φ = 2141376.

The previous prime is 6825737. The next prime is 6825739. The reversal of 6825738 is 8375286.

It is an interprime number because it is at equal distance from previous prime (6825737) and next prime (6825739).

It is a junction number, because it is equal to n+sod(n) for n = 6825696 and 6825705.

It is not an unprimeable number, because it can be changed into a prime (6825737) 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, 33358 + ... + 33561.

It is an arithmetic number, because the mean of its divisors is an integer number (903420).

Almost surely, 26825738 is an apocalyptic number.

6825738 is an abundant number, since it is smaller than the sum of its proper divisors (7628982).

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

6825738 is a wasteful number, since it uses less digits than its factorization.

6825738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66941.

The product of its digits is 80640, while the sum is 39.

The square root of 6825738 is about 2612.6113373405. The cubic root of 6825738 is about 189.6923738487.

The spelling of 6825738 in words is "six million, eight hundred twenty-five thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 17 34 51 102 66919 133838 200757 401514 1137623 2275246 3412869 6825738