3 × 13 × 137 × 691

Prime Factor Structure

Factorization String 3 × 13 × 137 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,347,776

Proper Divisor Sum 1,655,763

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #3691957 ← → #3692021

1 3 13 39 137 411 691 1,781 2,073 5,343 8,983 26,949 94,667 284,001 1,230,671 3,692,013

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

3,692,013 11,076,040 5,538,020 2,769,010 1,384,505 4,153,516 2,076,758 1,038,379 3,115,138 1,557,569 4,672,708 2,336,354 1,168,177 3,504,532 1,752,266 876,133 2,628,400 1,314,200 657,100 328,550 164,275 492,826 246,413 739,240 369,620 184,810 92,405 277,216 138,608 69,304 34,652 17,326 8,663 25,990 12,995 38,986 19,493 58,480 29,240 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905

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