631 × 3389

Prime Factor Structure

Factorization String 631 × 3389

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,142,480

Proper Divisor Sum 4,021

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2138429 ← → #2138467

1 631 3,389 2,138,459

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

2,138,459 6,415,378 3,207,689 9,623,068 4,811,534 2,405,767 7,217,302 3,608,651 10,825,954 5,412,977 16,238,932 8,119,466 4,059,733 12,179,200 6,089,600 3,044,800 1,522,400 761,200 380,600 190,300 95,150 47,575 142,726 71,363 214,090 107,045 321,136 160,568 80,284 40,142 20,071 60,214 30,107 90,322 45,161 135,484 67,742 33,871 101,614 50,807 152,422 76,211 228,634 114,317 342,952 171,476 85,738 42,869 128,608 64,304 32,152 16,076 8,038 4,019 12,058 6,029 18,088 9,044 4,522 2,261

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