2² × 3³ × 31 × 193

Prime Factor Structure

Factorization String 2^2 × 3^3 × 31 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,738,240

Proper Divisor Sum 1,092,076

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #646159 ← → #646169

1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 193 279 372 386 558 579 772 837 1,116 1,158 1,674 1,737 2,316 3,348 3,474 5,211 5,983 6,948 10,422 11,966 17,949 20,844 23,932 35,898 53,847 71,796 107,694 161,541 215,388 323,082 646,164

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

646,164 323,082 161,541 484,624 242,312 121,156 60,578 30,289 90,868 45,434 22,717 68,152 34,076 17,038 8,519 25,558 12,779 38,338 19,169 57,508 28,754 14,377 43,132 21,566 10,783 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604

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