2 × 17 × 31 × 653

Prime Factor Structure

Factorization String 2 × 17 × 31 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,130,112

Proper Divisor Sum 441,850

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #688253 ← → #688277

1 2 17 31 34 62 527 653 1,054 1,306 11,101 20,243 22,202 40,486 344,131 688,262

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

688,262 344,131 1,032,394 516,197 1,548,592 774,296 387,148 193,574 96,787 290,362 145,181 435,544 217,772 108,886 54,443 163,330 81,665 244,996 122,498 61,249 183,748 91,874 45,937 137,812 68,906 34,453 103,360 51,680 25,840 12,920 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242

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