3 × 5 × 281 × 521

Prime Factor Structure

Factorization String 3 × 5 × 281 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,532,896

Proper Divisor Sum 1,336,881

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2196011 ← → #2196031

1 3 5 15 281 521 843 1,405 1,563 2,605 4,215 7,815 146,401 439,203 732,005 2,196,015

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

2,196,015 6,588,046 3,294,023 9,882,070 4,941,035 14,823,106 7,411,553 22,234,660 11,117,330 5,558,665 16,675,996 8,337,998 4,168,999 12,506,998 6,253,499 18,760,498 9,380,249 28,140,748 14,070,374 7,035,187 21,105,562 10,552,781 31,658,344 15,829,172 7,914,586 3,957,293 11,871,880 5,935,940 2,967,970 1,483,985 4,451,956 2,225,978 1,112,989 3,338,968 1,669,484 834,742 417,371 1,252,114 626,057 1,878,172 939,086 469,543 1,408,630 704,315 2,112,946 1,056,473 3,169,420 1,584,710 792,355 2,377,066 1,188,533 3,565,600 1,782,800 891,400 445,700 222,850 111,425 334,276 167,138 83,569

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