3² × 1515583

Prime Factor Structure

Factorization String 3^2 × 1515583

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 19,702,592

Proper Divisor Sum 6,062,345

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #13640213 ← → #13640257

1 3 9 1,515,583 4,546,749 13,640,247

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

13,640,247 40,920,742 20,460,371 61,381,114 30,690,557 92,071,672 46,035,836 23,017,918 11,508,959 34,526,878 17,263,439 51,790,318 25,895,159 77,685,478 38,842,739 116,528,218 58,264,109 174,792,328 87,396,164 43,698,082 21,849,041 65,547,124 32,773,562 16,386,781 49,160,344 24,580,172 12,290,086 6,145,043 18,435,130 9,217,565 27,652,696 13,826,348 6,913,174 3,456,587 10,369,762 5,184,881 15,554,644 7,777,322 3,888,661 11,665,984 5,832,992 2,916,496 1,458,248 729,124 364,562 182,281 546,844 273,422 136,711 410,134 205,067 615,202 307,601 922,804 461,402 230,701 692,104 346,052 173,026 86,513

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