7 × 13 × 19 × 43

Prime Factor Structure

Factorization String 7 × 13 × 19 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 98,560

Proper Divisor Sum 24,213

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #74323 ← → #74353

1 7 13 19 43 91 133 247 301 559 817 1,729 3,913 5,719 10,621 74,347

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

74,347 223,042 111,521 334,564 167,282 83,641 250,924 125,462 62,731 188,194 94,097 282,292 141,146 70,573 211,720 105,860 52,930 26,465 79,396 39,698 19,849 59,548 29,774 14,887 44,662 22,331 66,994 33,497 100,492 50,246 25,123 75,370 37,685 113,056 56,528 28,264 14,132 7,066 3,533 10,600 5,300 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80

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