5 × 13 × 127 × 487

Prime Factor Structure

Factorization String 5 × 13 × 127 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,246,976

Proper Divisor Sum 1,226,791

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #4020167 ← → #4020197

1 5 13 65 127 487 635 1,651 2,435 6,331 8,255 31,655 61,849 309,245 804,037 4,020,185

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

4,020,185 12,060,556 6,030,278 3,015,139 9,045,418 4,522,709 13,568,128 6,784,064 3,392,032 1,696,016 848,008 424,004 212,002 106,001 318,004 159,002 79,501 238,504 119,252 59,626 29,813 89,440 44,720 22,360 11,180 5,590 2,795 8,386 4,193 12,580 6,290 3,145 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256

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