5 × 13 × 2153

Prime Factor Structure

Factorization String 5 × 13 × 2153

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 180,936

Proper Divisor Sum 40,991

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #139943 ← → #139967

1 5 13 65 2,153 10,765 27,989 139,945

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

139,945 419,836 209,918 104,959 314,878 157,439 472,318 236,159 708,478 354,239 1,062,718 531,359 1,594,078 797,039 2,391,118 1,195,559 3,586,678 1,793,339 5,380,018 2,690,009 8,070,028 4,035,014 2,017,507 6,052,522 3,026,261 9,078,784 4,539,392 2,269,696 1,134,848 567,424 283,712 141,856 70,928 35,464 17,732 8,866 4,433 13,300 6,650 3,325 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332

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