13 × 17 × 23 × 61

Prime Factor Structure

Factorization String 13 × 17 × 23 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 374,976

Proper Divisor Sum 64,913

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #310049 ← → #310081

1 13 17 23 61 221 299 391 793 1,037 1,403 5,083 13,481 18,239 23,851 310,063

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

310,063 930,190 465,095 1,395,286 697,643 2,092,930 1,046,465 3,139,396 1,569,698 784,849 2,354,548 1,177,274 588,637 1,765,912 882,956 441,478 220,739 662,218 331,109 993,328 496,664 248,332 124,166 62,083 186,250 93,125 279,376 139,688 69,844 34,922 17,461 52,384 26,192 13,096 6,548 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56

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