19 × 131 × 197

Prime Factor Structure

Factorization String 19 × 131 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 522,720

Proper Divisor Sum 32,387

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #490313 ← → #490339

1 19 131 197 2,489 3,743 25,807 490,333

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

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 18,682

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