13 × 257 × 509

Prime Factor Structure

Factorization String 13 × 257 × 509

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,842,120

Proper Divisor Sum 141,551

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1700563 ← → #1700591

1 13 257 509 3,341 6,617 130,813 1,700,569

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

1,700,569 5,101,708 2,550,854 1,275,427 3,826,282 1,913,141 5,739,424 2,869,712 1,434,856 717,428 358,714 179,357 538,072 269,036 134,518 67,259 201,778 100,889 302,668 151,334 75,667 227,002 113,501 340,504 170,252 85,126 42,563 127,690 63,845 191,536 95,768 47,884 23,942 11,971 35,914 17,957 53,872 26,936 13,468 6,734 3,367 10,102 5,051 15,154 7,577 22,732 11,366 5,683 17,050 8,525 25,576 12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799

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