2 × 43 × 53 × 139

Prime Factor Structure

Factorization String 2 × 43 × 53 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 997,920

Proper Divisor Sum 364,358

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #633559 ← → #633569

1 2 43 53 86 106 139 278 2,279 4,558 5,977 7,367 11,954 14,734 316,781 633,562

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

633,562 316,781 950,344 475,172 237,586 118,793 356,380 178,190 89,095 267,286 133,643 400,930 200,465 601,396 300,698 150,349 451,048 225,524 112,762 56,381 169,144 84,572 42,286 21,143 63,430 31,715 95,146 47,573 142,720 71,360 35,680 17,840 8,920 4,460 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

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