7 × 91969

Prime Factor Structure

Factorization String 7 × 91969

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 735,760

Proper Divisor Sum 91,977

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #643781 ← → #643847

1 7 91,969 643,783

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

643,783 1,931,350 965,675 2,897,026 1,448,513 4,345,540 2,172,770 1,086,385 3,259,156 1,629,578 814,789 2,444,368 1,222,184 611,092 305,546 152,773 458,320 229,160 114,580 57,290 28,645 85,936 42,968 21,484 10,742 5,371 16,114 8,057 24,172 12,086 6,043 18,130 9,065 27,196 13,598 6,799 20,398 10,199 30,598 15,299 45,898 22,949 68,848 34,424 17,212 8,606 4,303 12,910 6,455 19,366 9,683 29,050 14,525 43,576 21,788 10,894 5,447 16,342 8,171 24,514

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