61 × 521 × 587

Prime Factor Structure

Factorization String 61 × 521 × 587

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 19,030,032

Proper Divisor Sum 374,585

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #18655423 ← → #18655453

1 61 521 587 31,781 35,807 305,827 18,655,447

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

18,655,447 55,966,342 27,983,171 83,949,514 41,974,757 125,924,272 62,962,136 31,481,068 15,740,534 7,870,267 23,610,802 11,805,401 35,416,204 17,708,102 8,854,051 26,562,154 13,281,077 39,843,232 19,921,616 9,960,808 4,980,404 2,490,202 1,245,101 3,735,304 1,867,652 933,826 466,913 1,400,740 700,370 350,185 1,050,556 525,278 262,639 787,918 393,959 1,181,878 590,939 1,772,818 886,409 2,659,228 1,329,614 664,807 1,994,422 997,211 2,991,634 1,495,817 4,487,452 2,243,726 1,121,863 3,365,590 1,682,795 5,048,386 2,524,193 7,572,580 3,786,290 1,893,145 5,679,436 2,839,718 1,419,859 4,259,578

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