7 × 17 × 221173

Prime Factor Structure

Factorization String 7 × 17 × 221173

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 31,849,056

Proper Divisor Sum 5,529,469

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #26319583 ← → #26319599

1 7 17 119 221,173 1,548,211 3,759,941 26,319,587

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

26,319,587 78,958,762 39,479,381 118,438,144 59,219,072 29,609,536 14,804,768 7,402,384 3,701,192 1,850,596 925,298 462,649 1,387,948 693,974 346,987 1,040,962 520,481 1,561,444 780,722 390,361 1,171,084 585,542 292,771 878,314 439,157 1,317,472 658,736 329,368 164,684 82,342 41,171 123,514 61,757 185,272 92,636 46,318 23,159 69,478 34,739 104,218 52,109 156,328 78,164 39,082 19,541 58,624 29,312 14,656 7,328 3,664 1,832 916 458 229 688 344 172 86 43 130

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