19 × 59 × 643

Prime Factor Structure

Factorization String 19 × 59 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 772,800

Proper Divisor Sum 51,997

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #720793 ← → #720829

1 19 59 643 1,121 12,217 37,937 720,803

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

720,803 2,162,410 1,081,205 3,243,616 1,621,808 810,904 405,452 202,726 101,363 304,090 152,045 456,136 228,068 114,034 57,017 171,052 85,526 42,763 128,290 64,145 192,436 96,218 48,109 144,328 72,164 36,082 18,041 54,124 27,062 13,531 40,594 20,297 60,892 30,446 15,223 45,670 22,835 68,506 34,253 102,760 51,380 25,690 12,845 38,536 19,268 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576

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