3² × 17 × 43 × 103

Prime Factor Structure

Factorization String 3^2 × 17 × 43 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,070,784

Proper Divisor Sum 393,147

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #677627 ← → #677639

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

677,637 2,032,912 1,016,456 508,228 254,114 127,057 381,172 190,586 95,293 285,880 142,940 71,470 35,735 107,206 53,603 160,810 80,405 241,216 120,608 60,304 30,152 15,076 7,538 3,769 11,308 5,654 2,827 8,482 4,241 12,724 6,362 3,181 9,544 4,772 2,386 1,193 3,580 1,790 895 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306

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