2³ × 19 × 138251

Prime Factor Structure

Factorization String 2^3 × 19 × 138251

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 41,475,600

Proper Divisor Sum 20,461,448

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #21014131 ← → #21014167

1 2 4 8 19 38 76 152 138,251 276,502 553,004 1,106,008 2,626,769 5,253,538 10,507,076 21,014,152

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

21,014,152 10,507,076 5,253,538 2,626,769 7,880,308 3,940,154 1,970,077 5,910,232 2,955,116 1,477,558 738,779 2,216,338 1,108,169 3,324,508 1,662,254 831,127 2,493,382 1,246,691 3,740,074 1,870,037 5,610,112 2,805,056 1,402,528 701,264 350,632 175,316 87,658 43,829 131,488 65,744 32,872 16,436 8,218 4,109 12,328 6,164 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106

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