13 × 16603

Prime Factor Structure

Factorization String 13 × 16603

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 232,456

Proper Divisor Sum 16,617

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #215833 ← → #215843

1 13 16,603 215,839

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

215,839 647,518 323,759 971,278 485,639 1,456,918 728,459 2,185,378 1,092,689 3,278,068 1,639,034 819,517 2,458,552 1,229,276 614,638 307,319 921,958 460,979 1,382,938 691,469 2,074,408 1,037,204 518,602 259,301 777,904 388,952 194,476 97,238 48,619 145,858 72,929 218,788 109,394 54,697 164,092 82,046 41,023 123,070 61,535 184,606 92,303 276,910 138,455 415,366 207,683 623,050 311,525 934,576 467,288 233,644 116,822 58,411 175,234 87,617 262,852 131,426 65,713 197,140 98,570 49,285

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