7 × 13 × 61 × 1291

Prime Factor Structure

Factorization String 7 × 13 × 61 × 1291

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,971,648

Proper Divisor Sum 1,805,307

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #7166339 ← → #7166353

1 7 13 61 91 427 793 1,291 5,551 9,037 16,783 78,751 117,481 551,257 1,023,763 7,166,341

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

7,166,341 21,499,024 10,749,512 5,374,756 2,687,378 1,343,689 4,031,068 2,015,534 1,007,767 3,023,302 1,511,651 4,534,954 2,267,477 6,802,432 3,401,216 1,700,608 850,304 425,152 212,576 106,288 53,144 26,572 13,286 6,643 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520

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