13² × 23 × 109

Prime Factor Structure

Factorization String 13^2 × 23 × 109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 483,120

Proper Divisor Sum 59,437

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #423667 ← → #423697

1 13 23 109 169 299 1,417 2,507 3,887 18,421 32,591 423,683

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

423,683 1,271,050 635,525 1,906,576 953,288 476,644 238,322 119,161 357,484 178,742 89,371 268,114 134,057 402,172 201,086 100,543 301,630 150,815 452,446 226,223 678,670 339,335 1,018,006 509,003 1,527,010 763,505 2,290,516 1,145,258 572,629 1,717,888 858,944 429,472 214,736 107,368 53,684 26,842 13,421 40,264 20,132 10,066 5,033 15,100 7,550 3,775 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673 86,020 43,010 21,505 64,516 32,258 16,129

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