3 × 7 × 409 × 523

Prime Factor Structure

Factorization String 3 × 7 × 409 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,874,880

Proper Divisor Sum 2,382,833

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4492021 ← → #4492049

1 3 7 21 409 523 1,227 1,569 2,863 3,661 8,589 10,983 213,907 641,721 1,497,349 4,492,047

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

4,492,047 13,476,142 6,738,071 20,214,214 10,107,107 30,321,322 15,160,661 45,481,984 22,740,992 11,370,496 5,685,248 2,842,624 1,421,312 710,656 355,328 177,664 88,832 44,416 22,208 11,104 5,552 2,776 1,388 694 347 1,042 521 1,564 782 391 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137

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