3 × 5 × 1409

Prime Factor Structure

Factorization String 3 × 5 × 1409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 33,840

Proper Divisor Sum 12,705

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #21121 ← → #21139

1 3 5 15 1,409 4,227 7,045 21,135

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

21,135 63,406 31,703 95,110 47,555 142,666 71,333 214,000 107,000 53,500 26,750 13,375 40,126 20,063 60,190 30,095 90,286 45,143 135,430 67,715 203,146 101,573 304,720 152,360 76,180 38,090 19,045 57,136 28,568 14,284 7,142 3,571 10,714 5,357 16,072 8,036 4,018 2,009 6,028 3,014 1,507 4,522 2,261 6,784 3,392 1,696 848 424 212 106 53 160 80 40 20 10 5 16 8 4

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