3² × 5 × 19 × 151

Prime Factor Structure

Factorization String 3^2 × 5 × 19 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 237,120

Proper Divisor Sum 108,015

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #129097 ← → #129113

1 3 5 9 15 19 45 57 95 151 171 285 453 755 855 1,359 2,265 2,869 6,795 8,607 14,345 25,821 43,035 129,105

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

129,105 387,316 193,658 96,829 290,488 145,244 72,622 36,311 108,934 54,467 163,402 81,701 245,104 122,552 61,276 30,638 15,319 45,958 22,979 68,938 34,469 103,408 51,704 25,852 12,926 6,463 19,390 9,695 29,086 14,543 43,630 21,815 65,446 32,723 98,170 49,085 147,256 73,628 36,814 18,407 55,222 27,611 82,834 41,417 124,252 62,126 31,063 93,190 46,595 139,786 69,893 209,680 104,840 52,420 26,210 13,105 39,316 19,658 9,829 29,488

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.