3 × 7 × 73 × 349

Prime Factor Structure

Factorization String 3 × 7 × 73 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 828,800

Proper Divisor Sum 293,783

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #535013 ← → #535019

1 3 7 21 73 219 349 511 1,047 1,533 2,443 7,329 25,477 76,431 178,339 535,017

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

535,017 1,605,052 802,526 401,263 1,203,790 601,895 1,805,686 902,843 2,708,530 1,354,265 4,062,796 2,031,398 1,015,699 3,047,098 1,523,549 4,570,648 2,285,324 1,142,662 571,331 1,713,994 856,997 2,570,992 1,285,496 642,748 321,374 160,687 482,062 241,031 723,094 361,547 1,084,642 542,321 1,626,964 813,482 406,741 1,220,224 610,112 305,056 152,528 76,264 38,132 19,066 9,533 28,600 14,300 7,150 3,575 10,726 5,363 16,090 8,045 24,136 12,068 6,034 3,017 9,052 4,526 2,263 6,790 3,395

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