3 × 13 × 563 × 773

Prime Factor Structure

Factorization String 3 × 13 × 563 × 773

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,446,016

Proper Divisor Sum 7,473,255

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #16972759 ← → #16972771

1 3 13 39 563 773 1,689 2,319 7,319 10,049 21,957 30,147 435,199 1,305,597 5,657,587 16,972,761

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

16,972,761 50,918,284 25,459,142 12,729,571 38,188,714 19,094,357 57,283,072 28,641,536 14,320,768 7,160,384 3,580,192 1,790,096 895,048 447,524 223,762 111,881 335,644 167,822 83,911 251,734 125,867 377,602 188,801 566,404 283,202 141,601 424,804 212,402 106,201 318,604 159,302 79,651 238,954 119,477 358,432 179,216 89,608 44,804 22,402 11,201 33,604 16,802 8,401 25,204 12,602 6,301 18,904 9,452 4,726 2,363 7,090 3,545 10,636 5,318 2,659 7,978 3,989 11,968 5,984 2,992

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