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6996320 = 25573599
BaseRepresentation
bin11010101100000101100000
3111011110010222
4122230011200
53242340240
6405542212
7113316302
oct32540540
914143128
106996320
113a49491
122414968
1315ac646
14d01972
15932eb5
hex6ac160

6996320 has 48 divisors (see below), whose sum is σ = 16783200. Its totient is φ = 2755584.

The previous prime is 6996307. The next prime is 6996349. The reversal of 6996320 is 236996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11381 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (349650).

Almost surely, 26996320 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 6996320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8391600).

6996320 is an abundant number, since it is smaller than the sum of its proper divisors (9786880).

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

6996320 is a wasteful number, since it uses less digits than its factorization.

6996320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 6996320 is about 2645.0557650076. The cubic root of 6996320 is about 191.2595905595.

The spelling of 6996320 in words is "six million, nine hundred ninety-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 73 80 146 160 292 365 584 599 730 1168 1198 1460 2336 2396 2920 2995 4792 5840 5990 9584 11680 11980 19168 23960 43727 47920 87454 95840 174908 218635 349816 437270 699632 874540 1399264 1749080 3498160 6996320