13 × 18211

Prime Factor Structure

Factorization String 13 × 18211

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 254,968

Proper Divisor Sum 18,225

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #236737 ← → #236749

1 13 18,211 236,743

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

236,743 710,230 355,115 1,065,346 532,673 1,598,020 799,010 399,505 1,198,516 599,258 299,629 898,888 449,444 224,722 112,361 337,084 168,542 84,271 252,814 126,407 379,222 189,611 568,834 284,417 853,252 426,626 213,313 639,940 319,970 159,985 479,956 239,978 119,989 359,968 179,984 89,992 44,996 22,498 11,249 33,748 16,874 8,437 25,312 12,656 6,328 3,164 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251

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