3 × 7 × 41 × 491

Prime Factor Structure

Factorization String 3 × 7 × 41 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 661,248

Proper Divisor Sum 238,497

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #422749 ← → #422753

1 3 7 21 41 123 287 491 861 1,473 3,437 10,311 20,131 60,393 140,917 422,751

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

422,751 1,268,254 634,127 1,902,382 951,191 2,853,574 1,426,787 4,280,362 2,140,181 6,420,544 3,210,272 1,605,136 802,568 401,284 200,642 100,321 300,964 150,482 75,241 225,724 112,862 56,431 169,294 84,647 253,942 126,971 380,914 190,457 571,372 285,686 142,843 428,530 214,265 642,796 321,398 160,699 482,098 241,049 723,148 361,574 180,787 542,362 271,181 813,544 406,772 203,386 101,693 305,080 152,540 76,270 38,135 114,406 57,203 171,610 85,805 257,416 128,708 64,354 32,177 96,532

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