31 × 12809

Prime Factor Structure

Factorization String 31 × 12809

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 409,920

Proper Divisor Sum 12,841

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #397073 ← → #397093

1 31 12,809 397,079

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

397,079 1,191,238 595,619 1,786,858 893,429 2,680,288 1,340,144 670,072 335,036 167,518 83,759 251,278 125,639 376,918 188,459 565,378 282,689 848,068 424,034 212,017 636,052 318,026 159,013 477,040 238,520 119,260 59,630 29,815 89,446 44,723 134,170 67,085 201,256 100,628 50,314 25,157 75,472 37,736 18,868 9,434 4,717 14,152 7,076 3,538 1,769 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521

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