3 × 13 × 149 × 647

Prime Factor Structure

Factorization String 3 × 13 × 149 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,443,200

Proper Divisor Sum 1,683,483

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3759713 ← → #3759727

1 3 13 39 149 447 647 1,937 1,941 5,811 8,411 25,233 96,403 289,209 1,253,239 3,759,717

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

3,759,717 11,279,152 5,639,576 2,819,788 1,409,894 704,947 2,114,842 1,057,421 3,172,264 1,586,132 793,066 396,533 1,189,600 594,800 297,400 148,700 74,350 37,175 111,526 55,763 167,290 83,645 250,936 125,468 62,734 31,367 94,102 47,051 141,154 70,577 211,732 105,866 52,933 158,800 79,400 39,700 19,850 9,925 29,776 14,888 7,444 3,722 1,861 5,584 2,792 1,396 698 349 1,048 524 262 131 394 197 592 296 148 74 37 112

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