5 × 17 × 53 × 257

Prime Factor Structure

Factorization String 5 × 17 × 53 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,504,656

Proper Divisor Sum 346,871

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1157773 ← → #1157791

1 5 17 53 85 257 265 901 1,285 4,369 4,505 13,621 21,845 68,105 231,557 1,157,785

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

1,157,785 3,473,356 1,736,678 868,339 2,605,018 1,302,509 3,907,528 1,953,764 976,882 488,441 1,465,324 732,662 366,331 1,098,994 549,497 1,648,492 824,246 412,123 1,236,370 618,185 1,854,556 927,278 463,639 1,390,918 695,459 2,086,378 1,043,189 3,129,568 1,564,784 782,392 391,196 195,598 97,799 293,398 146,699 440,098 220,049 660,148 330,074 165,037 495,112 247,556 123,778 61,889 185,668 92,834 46,417 139,252 69,626 34,813 104,440 52,220 26,110 13,055 39,166 19,583 58,750 29,375 88,126 44,063

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