7 × 13² × 337

Prime Factor Structure

Factorization String 7 × 13^2 × 337

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 494,832

Proper Divisor Sum 96,161

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #398669 ← → #398681

1 7 13 91 169 337 1,183 2,359 4,381 30,667 56,953 398,671

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

398,671 1,196,014 598,007 1,794,022 897,011 2,691,034 1,345,517 4,036,552 2,018,276 1,009,138 504,569 1,513,708 756,854 378,427 1,135,282 567,641 1,702,924 851,462 425,731 1,277,194 638,597 1,915,792 957,896 478,948 239,474 119,737 359,212 179,606 89,803 269,410 134,705 404,116 202,058 101,029 303,088 151,544 75,772 37,886 18,943 56,830 28,415 85,246 42,623 127,870 63,935 191,806 95,903 287,710 143,855 431,566 215,783 647,350 323,675 971,026 485,513 1,456,540 728,270 364,135 1,092,406 546,203

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