2² × 5 × 67 × 107

Prime Factor Structure

Factorization String 2^2 × 5 × 67 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 308,448

Proper Divisor Sum 165,068

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #143357 ← → #143387

1 2 4 5 10 20 67 107 134 214 268 335 428 535 670 1,070 1,340 2,140 7,169 14,338 28,676 35,845 71,690 143,380

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

143,380 71,690 35,845 107,536 53,768 26,884 13,442 6,721 20,164 10,082 5,041 15,124 7,562 3,781 11,344 5,672 2,836 1,418 709 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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