3 × 5 × 7 × 11 × 17539

Prime Factor Structure

Factorization String 3 × 5 × 7 × 11 × 17539

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 40,412,160

Proper Divisor Sum 20,154,615

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #20257529 ← → #20257547

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

20,257,545 60,772,636 30,386,318 15,193,159 45,579,478 22,789,739 68,369,218 34,184,609 102,553,828 51,276,914 25,638,457 76,915,372 38,457,686 19,228,843 57,686,530 28,843,265 86,529,796 43,264,898 21,632,449 64,897,348 32,448,674 16,224,337 48,673,012 24,336,506 12,168,253 36,504,760 18,252,380 9,126,190 4,563,095 13,689,286 6,844,643 20,533,930 10,266,965 30,800,896 15,400,448 7,700,224 3,850,112 1,925,056 962,528 481,264 240,632 120,316 60,158 30,079 90,238 45,119 135,358 67,679 203,038 101,519 304,558 152,279 456,838 228,419 685,258 342,629 1,027,888 513,944 256,972 128,486

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