2 × 7 × 257 × 3499

Prime Factor Structure

Factorization String 2 × 7 × 257 × 3499

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,672,000

Proper Divisor Sum 9,082,598

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #12589399 ← → #12589403

1 2 7 14 257 514 1,799 3,499 3,598 6,998 24,493 48,986 899,243 1,798,486 6,294,701 12,589,402

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

12,589,402 6,294,701 18,884,104 9,442,052 4,721,026 2,360,513 7,081,540 3,540,770 1,770,385 5,311,156 2,655,578 1,327,789 3,983,368 1,991,684 995,842 497,921 1,493,764 746,882 373,441 1,120,324 560,162 280,081 840,244 420,122 210,061 630,184 315,092 157,546 78,773 236,320 118,160 59,080 29,540 14,770 7,385 22,156 11,078 5,539 16,618 8,309 24,928 12,464 6,232 3,116 1,558 779 2,338 1,169 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371

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