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6814368 = 253411239
BaseRepresentation
bin11001111111101010100000
3110211012120000
4121333222200
53221024433
6402020000
7111630651
oct31775240
913735500
106814368
113934810
122347600
131547892
14c95528
158e9113
hex67faa0

6814368 has 120 divisors (see below), whose sum is σ = 21954240. Its totient is φ = 2056320.

The previous prime is 6814363. The next prime is 6814373. The reversal of 6814368 is 8634186.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6814363) and next prime (6814373).

It is a super-2 number, since 2×68143682 = 92871222478848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6814361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28393 + ... + 28631.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

Almost surely, 26814368 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 6814368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10977120).

6814368 is an abundant number, since it is smaller than the sum of its proper divisors (15139872).

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

6814368 is a wasteful number, since it uses less digits than its factorization.

6814368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 255 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 6814368 is about 2610.4344466008. The cubic root of 6814368 is about 189.5869883716.

The spelling of 6814368 in words is "six million, eight hundred fourteen thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 132 144 162 176 198 216 239 264 288 297 324 352 396 432 478 528 594 648 717 792 864 891 956 1056 1188 1296 1434 1584 1782 1912 2151 2376 2592 2629 2868 3168 3564 3824 4302 4752 5258 5736 6453 7128 7648 7887 8604 9504 10516 11472 12906 14256 15774 17208 19359 21032 22944 23661 25812 28512 31548 34416 38718 42064 47322 51624 63096 68832 70983 77436 84128 94644 103248 126192 141966 154872 189288 206496 212949 252384 283932 309744 378576 425898 567864 619488 757152 851796 1135728 1703592 2271456 3407184 6814368