5 × 13 × 3257

Prime Factor Structure

Factorization String 5 × 13 × 3257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 273,672

Proper Divisor Sum 61,967

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #211693 ← → #211711

1 5 13 65 3,257 16,285 42,341 211,705

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

211,705 635,116 317,558 158,779 476,338 238,169 714,508 357,254 178,627 535,882 267,941 803,824 401,912 200,956 100,478 50,239 150,718 75,359 226,078 113,039 339,118 169,559 508,678 254,339 763,018 381,509 1,144,528 572,264 286,132 143,066 71,533 214,600 107,300 53,650 26,825 80,476 40,238 20,119 60,358 30,179 90,538 45,269 135,808 67,904 33,952 16,976 8,488 4,244 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348

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