5 × 19 × 29 × 79

Prime Factor Structure

Factorization String 5 × 19 × 29 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 288,000

Proper Divisor Sum 70,355

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #217643 ← → #217661

1 5 19 29 79 95 145 395 551 1,501 2,291 2,755 7,505 11,455 43,529 217,645

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

217,645 652,936 326,468 163,234 81,617 244,852 122,426 61,213 183,640 91,820 45,910 22,955 68,866 34,433 103,300 51,650 25,825 77,476 38,738 19,369 58,108 29,054 14,527 43,582 21,791 65,374 32,687 98,062 49,031 147,094 73,547 220,642 110,321 330,964 165,482 82,741 248,224 124,112 62,056 31,028 15,514 7,757 23,272 11,636 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384

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