7 × 19 × 509 × 853

Prime Factor Structure

Factorization String 7 × 19 × 509 × 853

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 69,686,400

Proper Divisor Sum 11,940,859

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #57745537 ← → #57745543

1 7 19 133 509 853 3,563 5,971 9,671 16,207 67,697 113,449 434,177 3,039,239 8,249,363 57,745,541

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

57,745,541 173,236,624 86,618,312 43,309,156 21,654,578 10,827,289 32,481,868 16,240,934 8,120,467 24,361,402 12,180,701 36,542,104 18,271,052 9,135,526 4,567,763 13,703,290 6,851,645 20,554,936 10,277,468 5,138,734 2,569,367 7,708,102 3,854,051 11,562,154 5,781,077 17,343,232 8,671,616 4,335,808 2,167,904 1,083,952 541,976 270,988 135,494 67,747 203,242 101,621 304,864 152,432 76,216 38,108 19,054 9,527 28,582 14,291 42,874 21,437 64,312 32,156 16,078 8,039 24,118 12,059 36,178 18,089 54,268 27,134 13,567 40,702 20,351 61,054

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