3² × 5 × 17 × 859

Prime Factor Structure

Factorization String 3^2 × 5 × 17 × 859

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,207,440

Proper Divisor Sum 550,305

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #657131 ← → #657187

1 3 5 9 15 17 45 51 85 153 255 765 859 2,577 4,295 7,731 12,885 14,603 38,655 43,809 73,015 131,427 219,045 657,135

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

657,135 1,971,406 985,703 2,957,110 1,478,555 4,435,666 2,217,833 6,653,500 3,326,750 1,663,375 4,990,126 2,495,063 7,485,190 3,742,595 11,227,786 5,613,893 16,841,680 8,420,840 4,210,420 2,105,210 1,052,605 3,157,816 1,578,908 789,454 394,727 1,184,182 592,091 1,776,274 888,137 2,664,412 1,332,206 666,103 1,998,310 999,155 2,997,466 1,498,733 4,496,200 2,248,100 1,124,050 562,025 1,686,076 843,038 421,519 1,264,558 632,279 1,896,838 948,419 2,845,258 1,422,629 4,267,888 2,133,944 1,066,972 533,486 266,743 800,230 400,115 1,200,346 600,173 1,800,520 900,260

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