2 × 3 × 31 × 2131

Prime Factor Structure

Factorization String 2 × 3 × 31 × 2131

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 818,688

Proper Divisor Sum 422,322

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #396353 ← → #396373

1 2 3 6 31 62 93 186 2,131 4,262 6,393 12,786 66,061 132,122 198,183 396,366

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

396,366 198,183 594,550 297,275 891,826 445,913 1,337,740 668,870 334,435 1,003,306 501,653 1,504,960 752,480 376,240 188,120 94,060 47,030 23,515 70,546 35,273 105,820 52,910 26,455 79,366 39,683 119,050 59,525 178,576 89,288 44,644 22,322 11,161 33,484 16,742 8,371 25,114 12,557 37,672 18,836 9,418 4,709 14,128 7,064 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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