2 × 5 × 7 × 13 × 73

Prime Factor Structure

Factorization String 2 × 5 × 7 × 13 × 73

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 149,184

Proper Divisor Sum 82,754

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #66413 ← → #66431

1 2 5 7 10 13 14 26 35 65 70 73 91 130 146 182 365 455 511 730 910 949 1,022 1,898 2,555 4,745 5,110 6,643 9,490 13,286 33,215 66,430

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

66,430 33,215 99,646 49,823 149,470 74,735 224,206 112,103 336,310 168,155 504,466 252,233 756,700 378,350 189,175 567,526 283,763 851,290 425,645 1,276,936 638,468 319,234 159,617 478,852 239,426 119,713 359,140 179,570 89,785 269,356 134,678 67,339 202,018 101,009 303,028 151,514 75,757 227,272 113,636 56,818 28,409 85,228 42,614 21,307 63,922 31,961 95,884 47,942 23,971 71,914 35,957 107,872 53,936 26,968 13,484 6,742 3,371 10,114 5,057 15,172

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