3 × 7 × 10259

Prime Factor Structure

Factorization String 3 × 7 × 10259

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 328,320

Proper Divisor Sum 112,881

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #215417 ← → #215443

1 3 7 21 10,259 30,777 71,813 215,439

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

215,439 646,318 323,159 969,478 484,739 1,454,218 727,109 2,181,328 1,090,664 545,332 272,666 136,333 409,000 204,500 102,250 51,125 153,376 76,688 38,344 19,172 9,586 4,793 14,380 7,190 3,595 10,786 5,393 16,180 8,090 4,045 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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