3 × 7 × 73 × 271

Prime Factor Structure

Factorization String 3 × 7 × 73 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 644,096

Proper Divisor Sum 228,653

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #415427 ← → #415447

1 3 7 21 73 219 271 511 813 1,533 1,897 5,691 19,783 59,349 138,481 415,443

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

415,443 1,246,330 623,165 1,869,496 934,748 467,374 233,687 701,062 350,531 1,051,594 525,797 1,577,392 788,696 394,348 197,174 98,587 295,762 147,881 443,644 221,822 110,911 332,734 166,367 499,102 249,551 748,654 374,327 1,122,982 561,491 1,684,474 842,237 2,526,712 1,263,356 631,678 315,839 947,518 473,759 1,421,278 710,639 2,131,918 1,065,959 3,197,878 1,598,939 4,796,818 2,398,409 7,195,228 3,597,614 1,798,807 5,396,422 2,698,211 8,094,634 4,047,317 12,141,952 6,070,976 3,035,488 1,517,744 758,872 379,436 189,718 94,859

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