2 × 19 × 131 × 197

Prime Factor Structure

Factorization String 2 × 19 × 131 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,568,160

Proper Divisor Sum 587,494

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #980641 ← → #980677

1 2 19 38 131 197 262 394 2,489 3,743 4,978 7,486 25,807 51,614 490,333 980,666

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

980,666 490,333 1,471,000 735,500 367,750 183,875 551,626 275,813 827,440 413,720 206,860 103,430 51,715 155,146 77,573 232,720 116,360 58,180 29,090 14,545 43,636 21,818 10,909 32,728 16,364 8,182 4,091 12,274 6,137 18,412 9,206 4,603 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227

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