61 × 19681

Prime Factor Structure

Factorization String 61 × 19681

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,220,284

Proper Divisor Sum 19,743

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #1200527 ← → #1200581

1 61 19,681 1,200,541

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

1,200,541 3,601,624 1,800,812 900,406 450,203 1,350,610 675,305 2,025,916 1,012,958 506,479 1,519,438 759,719 2,279,158 1,139,579 3,418,738 1,709,369 5,128,108 2,564,054 1,282,027 3,846,082 1,923,041 5,769,124 2,884,562 1,442,281 4,326,844 2,163,422 1,081,711 3,245,134 1,622,567 4,867,702 2,433,851 7,301,554 3,650,777 10,952,332 5,476,166 2,738,083 8,214,250 4,107,125 12,321,376 6,160,688 3,080,344 1,540,172 770,086 385,043 1,155,130 577,565 1,732,696 866,348 433,174 216,587 649,762 324,881 974,644 487,322 243,661 730,984 365,492 182,746 91,373 274,120

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