2² × 3 × 229 × 233

Prime Factor Structure

Factorization String 2^2 × 3 × 229 × 233

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,506,960

Proper Divisor Sum 866,676

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #640279 ← → #640303

1 2 3 4 6 12 229 233 458 466 687 699 916 932 1,374 1,398 2,748 2,796 53,357 106,714 160,071 213,428 320,142 640,284

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

640,284 320,142 160,071 480,214 240,107 720,322 360,161 1,080,484 540,242 270,121 810,364 405,182 202,591 607,774 303,887 911,662 455,831 1,367,494 683,747 2,051,242 1,025,621 3,076,864 1,538,432 769,216 384,608 192,304 96,152 48,076 24,038 12,019 36,058 18,029 54,088 27,044 13,522 6,761 20,284 10,142 5,071 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063

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