2² × 3² × 71 × 103

Prime Factor Structure

Factorization String 2^2 × 3^2 × 71 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 681,408

Proper Divisor Sum 418,140

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #263267 ← → #263269

1 2 3 4 6 9 12 18 36 71 103 142 206 213 284 309 412 426 618 639 852 927 1,236 1,278 1,854 2,556 3,708 7,313 14,626 21,939 29,252 43,878 65,817 87,756 131,634 263,268

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

263,268 131,634 65,817 197,452 98,726 49,363 148,090 74,045 222,136 111,068 55,534 27,767 83,302 41,651 124,954 62,477 187,432 93,716 46,858 23,429 70,288 35,144 17,572 8,786 4,393 13,180 6,590 3,295 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94 47

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