5 × 137 × 643

Prime Factor Structure

Factorization String 5 × 137 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 533,232

Proper Divisor Sum 92,777

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #440443 ← → #440471

1 5 137 643 685 3,215 88,091 440,455

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

440,455 1,321,366 660,683 1,982,050 991,025 2,973,076 1,486,538 743,269 2,229,808 1,114,904 557,452 278,726 139,363 418,090 209,045 627,136 313,568 156,784 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

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