3 × 7 × 13 × 257

Prime Factor Structure

Factorization String 3 × 7 × 13 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 115,584

Proper Divisor Sum 45,423

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #70157 ← → #70163

1 3 7 13 21 39 91 257 273 771 1,799 3,341 5,397 10,023 23,387 70,161

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

70,161 210,484 105,242 52,621 157,864 78,932 39,466 19,733 59,200 29,600 14,800 7,400 3,700 1,850 925 2,776 1,388 694 347 1,042 521 1,564 782 391 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466

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