3 × 5 × 19 × 317

Prime Factor Structure

Factorization String 3 × 5 × 19 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 152,640

Proper Divisor Sum 62,295

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #90313 ← → #90353

1 3 5 15 19 57 95 285 317 951 1,585 4,755 6,023 18,069 30,115 90,345

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

90,345 271,036 135,518 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 1,465,288 732,644 366,322 183,161 549,484 274,742 137,371 412,114 206,057 618,172 309,086 154,543 463,630 231,815 695,446 347,723 1,043,170 521,585 1,564,756 782,378 391,189 1,173,568 586,784 293,392 146,696 73,348 36,674 18,337 55,012 27,506 13,753 41,260 20,630

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