3² × 7 × 10487

Prime Factor Structure

Factorization String 3^2 × 7 × 10487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,090,752

Proper Divisor Sum 430,071

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #660661 ← → #660683

1 3 7 9 21 63 10,487 31,461 73,409 94,383 220,227 660,681

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

660,681 1,982,044 991,022 495,511 1,486,534 743,267 2,229,802 1,114,901 3,344,704 1,672,352 836,176 418,088 209,044 104,522 52,261 156,784 78,392 39,196 19,598 9,799 29,398 14,699 44,098 22,049 66,148 33,074 16,537 49,612 24,806 12,403 37,210 18,605 55,816 27,908 13,954 6,977 20,932 10,466 5,233 15,700 7,850 3,925 11,776 5,888 2,944 1,472 736 368 184 92 46 23 70 35 106 53 160 80 40 20

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