3 × 7 × 71 × 269

Prime Factor Structure

Factorization String 3 × 7 × 71 × 269

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 622,080

Proper Divisor Sum 221,001

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #401077 ← → #401087

1 3 7 21 71 213 269 497 807 1,491 1,883 5,649 19,099 57,297 133,693 401,079

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

401,079 1,203,238 601,619 1,804,858 902,429 2,707,288 1,353,644 676,822 338,411 1,015,234 507,617 1,522,852 761,426 380,713 1,142,140 571,070 285,535 856,606 428,303 1,284,910 642,455 1,927,366 963,683 2,891,050 1,445,525 4,336,576 2,168,288 1,084,144 542,072 271,036 135,518 67,759 203,278 101,639 304,918 152,459 457,378 228,689 686,068 343,034 171,517 514,552 257,276 128,638 64,319 192,958 96,479 289,438 144,719 434,158 217,079 651,238 325,619 976,858 488,429 1,465,288 732,644 366,322 183,161 549,484

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