3² × 7 × 9931

Prime Factor Structure

Factorization String 3^2 × 7 × 9931

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,032,928

Proper Divisor Sum 407,275

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #625643 ← → #625657

1 3 7 9 21 63 9,931 29,793 69,517 89,379 208,551 625,653

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

625,653 1,876,960 938,480 469,240 234,620 117,310 58,655 175,966 87,983 263,950 131,975 395,926 197,963 593,890 296,945 890,836 445,418 222,709 668,128 334,064 167,032 83,516 41,758 20,879 62,638 31,319 93,958 46,979 140,938 70,469 211,408 105,704 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172 10,586 5,293 15,880 7,940 3,970

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