3 × 17 × 31 × 389

Prime Factor Structure

Factorization String 3 × 17 × 31 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 898,560

Proper Divisor Sum 283,551

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #614983 ← → #615019

1 3 17 31 51 93 389 527 1,167 1,581 6,613 12,059 19,839 36,177 205,003 615,009

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

615,009 1,845,028 922,514 461,257 1,383,772 691,886 345,943 1,037,830 518,915 1,556,746 778,373 2,335,120 1,167,560 583,780 291,890 145,945 437,836 218,918 109,459 328,378 164,189 492,568 246,284 123,142 61,571 184,714 92,357 277,072 138,536 69,268 34,634 17,317 51,952 25,976 12,988 6,494 3,247 9,742 4,871 14,614 7,307 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904

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