3 × 19 × 29 × 89

Prime Factor Structure

Factorization String 3 × 19 × 29 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 216,000

Proper Divisor Sum 68,883

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #147107 ← → #147137

1 3 19 29 57 87 89 267 551 1,653 1,691 2,581 5,073 7,743 49,039 147,117

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

147,117 441,352 220,676 110,338 55,169 165,508 82,754 41,377 124,132 62,066 31,033 93,100 46,550 23,275 69,826 34,913 104,740 52,370 26,185 78,556 39,278 19,639 58,918 29,459 88,378 44,189 132,568 66,284 33,142 16,571 49,714 24,857 74,572 37,286 18,643 55,930 27,965 83,896 41,948 20,974 10,487 31,462 15,731 47,194 23,597 70,792 35,396 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602

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