7 × 61 × 67 × 509

Prime Factor Structure

Factorization String 7 × 61 × 67 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,201,280

Proper Divisor Sum 2,639,299

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #14561977 ← → #14561983

1 7 61 67 427 469 509 3,563 4,087 28,609 31,049 34,103 217,343 238,721 2,080,283 14,561,981

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

14,561,981 43,685,944 21,842,972 10,921,486 5,460,743 16,382,230 8,191,115 24,573,346 12,286,673 36,860,020 18,430,010 9,215,005 27,645,016 13,822,508 6,911,254 3,455,627 10,366,882 5,183,441 15,550,324 7,775,162 3,887,581 11,662,744 5,831,372 2,915,686 1,457,843 4,373,530 2,186,765 6,560,296 3,280,148 1,640,074 820,037 2,460,112 1,230,056 615,028 307,514 153,757 461,272 230,636 115,318 57,659 172,978 86,489 259,468 129,734 64,867 194,602 97,301 291,904 145,952 72,976 36,488 18,244 9,122 4,561 13,684 6,842 3,421 10,264 5,132 2,566

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