3 × 5 × 491 × 1291

Prime Factor Structure

Factorization String 3 × 5 × 491 × 1291

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,255,936

Proper Divisor Sum 5,747,721

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #9508207 ← → #9508217

1 3 5 15 491 1,291 1,473 2,455 3,873 6,455 7,365 19,365 633,881 1,901,643 3,169,405 9,508,215

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

9,508,215 28,524,646 14,262,323 42,786,970 21,393,485 64,180,456 32,090,228 16,045,114 8,022,557 24,067,672 12,033,836 6,016,918 3,008,459 9,025,378 4,512,689 13,538,068 6,769,034 3,384,517 10,153,552 5,076,776 2,538,388 1,269,194 634,597 1,903,792 951,896 475,948 237,974 118,987 356,962 178,481 535,444 267,722 133,861 401,584 200,792 100,396 50,198 25,099 75,298 37,649 112,948 56,474 28,237 84,712 42,356 21,178 10,589 31,768 15,884 7,942 3,971 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676

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