7 × 11 × 13 × 1291

Prime Factor Structure

Factorization String 7 × 11 × 13 × 1291

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,736,448

Proper Divisor Sum 444,157

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1292281 ← → #1292293

1 7 11 13 77 91 143 1,001 1,291 9,037 14,201 16,783 99,407 117,481 184,613 1,292,291

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

1,292,291 3,876,874 1,938,437 5,815,312 2,907,656 1,453,828 726,914 363,457 1,090,372 545,186 272,593 817,780 408,890 204,445 613,336 306,668 153,334 76,667 230,002 115,001 345,004 172,502 86,251 258,754 129,377 388,132 194,066 97,033 291,100 145,550 72,775 218,326 109,163 327,490 163,745 491,236 245,618 122,809 368,428 184,214 92,107 276,322 138,161 414,484 207,242 103,621 310,864 155,432 77,716 38,858 19,429 58,288 29,144 14,572 7,286 3,643 10,930 5,465 16,396 8,198

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