13 × 51473

Prime Factor Structure

Factorization String 13 × 51473

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 720,636

Proper Divisor Sum 51,487

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #669133 ← → #669167

1 13 51,473 669,149

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

669,149 2,007,448 1,003,724 501,862 250,931 752,794 376,397 1,129,192 564,596 282,298 141,149 423,448 211,724 105,862 52,931 158,794 79,397 238,192 119,096 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 40 20

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