2 × 13 × 61 × 263

Prime Factor Structure

Factorization String 2 × 13 × 61 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 687,456

Proper Divisor Sum 270,338

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #417113 ← → #417119

1 2 13 26 61 122 263 526 793 1,586 3,419 6,838 16,043 32,086 208,559 417,118

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

417,118 208,559 625,678 312,839 938,518 469,259 1,407,778 703,889 2,111,668 1,055,834 527,917 1,583,752 791,876 395,938 197,969 593,908 296,954 148,477 445,432 222,716 111,358 55,679 167,038 83,519 250,558 125,279 375,838 187,919 563,758 281,879 845,638 422,819 1,268,458 634,229 1,902,688 951,344 475,672 237,836 118,918 59,459 178,378 89,189 267,568 133,784 66,892 33,446 16,723 50,170 25,085 75,256 37,628 18,814 9,407 28,222 14,111 42,334 21,167 63,502 31,751 95,254

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