563 × 1103

Prime Factor Structure

Factorization String 563 × 1103

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 622,656

Proper Divisor Sum 1,667

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #620981 ← → #620999

1 563 1,103 620,989

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

620,989 1,862,968 931,484 465,742 232,871 698,614 349,307 1,047,922 523,961 1,571,884 785,942 392,971 1,178,914 589,457 1,768,372 884,186 442,093 1,326,280 663,140 331,570 165,785 497,356 248,678 124,339 373,018 186,509 559,528 279,764 139,882 69,941 209,824 104,912 52,456 26,228 13,114 6,557 19,672 9,836 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650

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