2³ × 5 × 9907

Prime Factor Structure

Factorization String 2^3 × 5 × 9907

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 891,720

Proper Divisor Sum 495,440

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #396269 ← → #396293

1 2 4 5 8 10 20 40 9,907 19,814 39,628 49,535 79,256 99,070 198,140 396,280

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

396,280 198,140 99,070 49,535 148,606 74,303 222,910 111,455 334,366 167,183 501,550 250,775 752,326 376,163 1,128,490 564,245 1,692,736 846,368 423,184 211,592 105,796 52,898 26,449 79,348 39,674 19,837 59,512 29,756 14,878 7,439 22,318 11,159 33,478 16,739 50,218 25,109 75,328 37,664 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70

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