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6825308 = 227297359
BaseRepresentation
bin11010000010010101011100
3110211202120012
4122002111130
53221402213
6402142352
7112004600
oct32022534
913752505
106825308
113941a56
1223519b8
13154c859
14c99500
158ec4a8
hex68255c

6825308 has 36 divisors (see below), whose sum is σ = 14076720. Its totient is φ = 2886912.

The previous prime is 6825307. The next prime is 6825323. The reversal of 6825308 is 8035286.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18833 + ... + 19191.

It is an arithmetic number, because the mean of its divisors is an integer number (391020).

Almost surely, 26825308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6825308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7038360).

6825308 is an abundant number, since it is smaller than the sum of its proper divisors (7251412).

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

6825308 is a wasteful number, since it uses less digits than its factorization.

6825308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 6825308 is about 2612.5290429008. The cubic root of 6825308 is about 189.6883904243.

The spelling of 6825308 in words is "six million, eight hundred twenty-five thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 49 97 98 194 196 359 388 679 718 1358 1436 2513 2716 4753 5026 9506 10052 17591 19012 34823 35182 69646 70364 139292 243761 487522 975044 1706327 3412654 6825308