2² × 3 × 71 × 151

Prime Factor Structure

Factorization String 2^2 × 3 × 71 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 306,432

Proper Divisor Sum 177,780

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #128629 ← → #128657

1 2 3 4 6 12 71 142 151 213 284 302 426 453 604 852 906 1,812 10,721 21,442 32,163 42,884 64,326 128,652

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

128,652 64,326 32,163 96,490 48,245 144,736 72,368 36,184 18,092 9,046 4,523 13,570 6,785 20,356 10,178 5,089 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818

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