3 × 31 × 59 × 257

Prime Factor Structure

Factorization String 3 × 31 × 59 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,981,440

Proper Divisor Sum 571,281

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1410139 ← → #1410163

1 3 31 59 93 177 257 771 1,829 5,487 7,967 15,163 23,901 45,489 470,053 1,410,159

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

1,410,159 4,230,478 2,115,239 6,345,718 3,172,859 9,518,578 4,759,289 14,277,868 7,138,934 3,569,467 10,708,402 5,354,201 16,062,604 8,031,302 4,015,651 12,046,954 6,023,477 18,070,432 9,035,216 4,517,608 2,258,804 1,129,402 564,701 1,694,104 847,052 423,526 211,763 635,290 317,645 952,936 476,468 238,234 119,117 357,352 178,676 89,338 44,669 134,008 67,004 33,502 16,751 50,254 25,127 75,382 37,691 113,074 56,537 169,612 84,806 42,403 127,210 63,605 190,816 95,408 47,704 23,852 11,926 5,963 17,890 8,945

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