3 × 7 × 31 × 229

Prime Factor Structure

Factorization String 3 × 7 × 31 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 235,520

Proper Divisor Sum 86,441

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #149077 ← → #149087

1 3 7 21 31 93 217 229 651 687 1,603 4,809 7,099 21,297 49,693 149,079

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

149,079 447,238 223,619 670,858 335,429 1,006,288 503,144 251,572 125,786 62,893 188,680 94,340 47,170 23,585 70,756 35,378 17,689 53,068 26,534 13,267 39,802 19,901 59,704 29,852 14,926 7,463 22,390 11,195 33,586 16,793 50,380 25,190 12,595 37,786 18,893 56,680 28,340 14,170 7,085 21,256 10,628 5,314 2,657 7,972 3,986 1,993 5,980 2,990 1,495 4,486 2,243 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947

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