1381 × 1549

Prime Factor Structure

Factorization String 1381 × 1549

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,142,100

Proper Divisor Sum 2,931

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2139167 ← → #2139199

1 1,381 1,549 2,139,169

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

2,139,169 6,417,508 3,208,754 1,604,377 4,813,132 2,406,566 1,203,283 3,609,850 1,804,925 5,414,776 2,707,388 1,353,694 676,847 2,030,542 1,015,271 3,045,814 1,522,907 4,568,722 2,284,361 6,853,084 3,426,542 1,713,271 5,139,814 2,569,907 7,709,722 3,854,861 11,564,584 5,782,292 2,891,146 1,445,573 4,336,720 2,168,360 1,084,180 542,090 271,045 813,136 406,568 203,284 101,642 50,821 152,464 76,232 38,116 19,058 9,529 28,588 14,294 7,147 21,442 10,721 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571

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