3³ × 5 × 13 × 379

Prime Factor Structure

Factorization String 3^3 × 5 × 13 × 379

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,276,800

Proper Divisor Sum 611,655

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #665141 ← → #665153

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

665,145 1,995,436 997,718 498,859 1,496,578 748,289 2,244,868 1,122,434 561,217 1,683,652 841,826 420,913 1,262,740 631,370 315,685 947,056 473,528 236,764 118,382 59,191 177,574 88,787 266,362 133,181 399,544 199,772 99,886 49,943 149,830 74,915 224,746 112,373 337,120 168,560 84,280 42,140 21,070 10,535 31,606 15,803 47,410 23,705 71,116 35,558 17,779 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220

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