2⁴ × 31² × 139

Prime Factor Structure

Factorization String 2^4 × 31^2 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 4,309,620

Proper Divisor Sum 2,172,356

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2137259 ← → #2137273

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

2,137,264 1,068,632 534,316 267,158 133,579 400,738 200,369 601,108 300,554 150,277 450,832 225,416 112,708 56,354 28,177 84,532 42,266 21,133 63,400 31,700 15,850 7,925 23,776 11,888 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588

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