2 × 7 × 19 × 65921

Prime Factor Structure

Factorization String 2 × 7 × 19 × 65921

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,642,560

Proper Divisor Sum 14,107,574

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #17534983 ← → #17534987

1 2 7 14 19 38 133 266 65,921 131,842 461,447 922,894 1,252,499 2,504,998 8,767,493 17,534,986

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

17,534,986 8,767,493 26,302,480 13,151,240 6,575,620 3,287,810 1,643,905 4,931,716 2,465,858 1,232,929 3,698,788 1,849,394 924,697 2,774,092 1,387,046 693,523 2,080,570 1,040,285 3,120,856 1,560,428 780,214 390,107 1,170,322 585,161 1,755,484 877,742 438,871 1,316,614 658,307 1,974,922 987,461 2,962,384 1,481,192 740,596 370,298 185,149 555,448 277,724 138,862 69,431 208,294 104,147 312,442 156,221 468,664 234,332 117,166 58,583 175,750 87,875 263,626 131,813 395,440 197,720 98,860 49,430 24,715 74,146 37,073 111,220

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