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6868352 = 27232333
BaseRepresentation
bin11010001100110110000000
3110220221121102
4122030312000
53224241402
6403113532
7112244231
oct32146600
913827542
106868352
113971327
1223728a8
13156631a
14cab088
1590a102
hex68cd80

6868352 has 32 divisors (see below), whose sum is σ = 14284080. Its totient is φ = 3283456.

The previous prime is 6868319. The next prime is 6868363. The reversal of 6868352 is 2538686.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778 + ... + 4110.

Almost surely, 26868352 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 6868352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7142040).

6868352 is an abundant number, since it is smaller than the sum of its proper divisors (7415728).

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

6868352 is a wasteful number, since it uses less digits than its factorization.

6868352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2358 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 6868352 is about 2620.7540899520. The cubic root of 6868352 is about 190.0863135073.

The spelling of 6868352 in words is "six million, eight hundred sixty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 368 736 1472 2333 2944 4666 9332 18664 37328 53659 74656 107318 149312 214636 298624 429272 858544 1717088 3434176 6868352