3 × 31 × 43 × 173

Prime Factor Structure

Factorization String 3 × 31 × 43 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 979,968

Proper Divisor Sum 288,141

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #691813 ← → #691829

1 3 31 43 93 129 173 519 1,333 3,999 5,363 7,439 16,089 22,317 230,609 691,827

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

691,827 2,075,482 1,037,741 3,113,224 1,556,612 778,306 389,153 1,167,460 583,730 291,865 875,596 437,798 218,899 656,698 328,349 985,048 492,524 246,262 123,131 369,394 184,697 554,092 277,046 138,523 415,570 207,785 623,356 311,678 155,839 467,518 233,759 701,278 350,639 1,051,918 525,959 1,577,878 788,939 2,366,818 1,183,409 3,550,228 1,775,114 887,557 2,662,672 1,331,336 665,668 332,834 166,417 499,252 249,626 124,813 374,440 187,220 93,610 46,805 140,416 70,208 35,104 17,552 8,776 4,388

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