3 × 17 × 61 × 89

Prime Factor Structure

Factorization String 3 × 17 × 61 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 401,760

Proper Divisor Sum 124,881

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #276869 ← → #276883

1 3 17 51 61 89 183 267 1,037 1,513 3,111 4,539 5,429 16,287 92,293 276,879

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

276,879 830,638 415,319 1,245,958 622,979 1,868,938 934,469 2,803,408 1,401,704 700,852 350,426 175,213 525,640 262,820 131,410 65,705 197,116 98,558 49,279 147,838 73,919 221,758 110,879 332,638 166,319 498,958 249,479 748,438 374,219 1,122,658 561,329 1,683,988 841,994 420,997 1,262,992 631,496 315,748 157,874 78,937 236,812 118,406 59,203 177,610 88,805 266,416 133,208 66,604 33,302 16,651 49,954 24,977 74,932 37,466 18,733 56,200 28,100 14,050 7,025 21,076 10,538

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