3 × 5 × 83 × 659

Prime Factor Structure

Factorization String 3 × 5 × 83 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,330,560

Proper Divisor Sum 510,105

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #820441 ← → #820459

1 3 5 15 83 249 415 659 1,245 1,977 3,295 9,885 54,697 164,091 273,485 820,455

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

820,455 2,461,366 1,230,683 3,692,050 1,846,025 5,538,076 2,769,038 1,384,519 4,153,558 2,076,779 6,230,338 3,115,169 9,345,508 4,672,754 2,336,377 7,009,132 3,504,566 1,752,283 5,256,850 2,628,425 7,885,276 3,942,638 1,971,319 5,913,958 2,956,979 8,870,938 4,435,469 13,306,408 6,653,204 3,326,602 1,663,301 4,989,904 2,494,952 1,247,476 623,738 311,869 935,608 467,804 233,902 116,951 350,854 175,427 526,282 263,141 789,424 394,712 197,356 98,678 49,339 148,018 74,009 222,028 111,014 55,507 166,522 83,261 249,784 124,892 62,446 31,223

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