157 × 2689

Prime Factor Structure

Factorization String 157 × 2689

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 425,020

Proper Divisor Sum 2,847

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #422141 ← → #422183

1 157 2,689 422,173

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

422,173 1,266,520 633,260 316,630 158,315 474,946 237,473 712,420 356,210 178,105 534,316 267,158 133,579 400,738 200,369 601,108 300,554 150,277 450,832 225,416 112,708 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

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