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6740328 = 233753757
BaseRepresentation
bin11001101101100101101000
3110200102222210
4121231211220
53211142303
6400245120
7111202050
oct31554550
913612883
106740328
113894121
1223107a0
13151cc7a
14c76560
158d2203
hex66d968

6740328 has 64 divisors (see below), whose sum is σ = 19647360. Its totient is φ = 1886976.

The previous prime is 6740297. The next prime is 6740341. The reversal of 6740328 is 8230476.

It is a junction number, because it is equal to n+sod(n) for n = 6740295 and 6740304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8526 + ... + 9282.

It is an arithmetic number, because the mean of its divisors is an integer number (306990).

Almost surely, 26740328 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 6740328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9823680).

6740328 is an abundant number, since it is smaller than the sum of its proper divisors (12907032).

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

6740328 is a wasteful number, since it uses less digits than its factorization.

6740328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 6740328 is about 2596.2141668206. The cubic root of 6740328 is about 188.8978479923.

The spelling of 6740328 in words is "six million, seven hundred forty thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 53 56 84 106 159 168 212 318 371 424 636 742 757 1113 1272 1484 1514 2226 2271 2968 3028 4452 4542 5299 6056 8904 9084 10598 15897 18168 21196 31794 40121 42392 63588 80242 120363 127176 160484 240726 280847 320968 481452 561694 842541 962904 1123388 1685082 2246776 3370164 6740328