3 × 29 × 31 × 239

Prime Factor Structure

Factorization String 3 × 29 × 31 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 921,600

Proper Divisor Sum 277,017

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #644569 ← → #644593

1 3 29 31 87 93 239 717 899 2,697 6,931 7,409 20,793 22,227 214,861 644,583

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

644,583 1,933,750 966,875 2,900,626 1,450,313 4,350,940 2,175,470 1,087,735 3,263,206 1,631,603 4,894,810 2,447,405 7,342,216 3,671,108 1,835,554 917,777 2,753,332 1,376,666 688,333 2,065,000 1,032,500 516,250 258,125 774,376 387,188 193,594 96,797 290,392 145,196 72,598 36,299 108,898 54,449 163,348 81,674 40,837 122,512 61,256 30,628 15,314 7,657 22,972 11,486 5,743 17,230 8,615 25,846 12,923 38,770 19,385 58,156 29,078 14,539 43,618 21,809 65,428 32,714 16,357 49,072 24,536

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