2 × 43 × 109 × 139

Prime Factor Structure

Factorization String 2 × 43 × 109 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,032,800

Proper Divisor Sum 729,814

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1302953 ← → #1302991

1 2 43 86 109 139 218 278 4,687 5,977 9,374 11,954 15,151 30,302 651,493 1,302,986

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

1,302,986 651,493 1,954,480 977,240 488,620 244,310 122,155 366,466 183,233 549,700 274,850 137,425 412,276 206,138 103,069 309,208 154,604 77,302 38,651 115,954 57,977 173,932 86,966 43,483 130,450 65,225 195,676 97,838 48,919 146,758 73,379 220,138 110,069 330,208 165,104 82,552 41,276 20,638 10,319 30,958 15,479 46,438 23,219 69,658 34,829 104,488 52,244 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378

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