19 × 23 × 139

Prime Factor Structure

Factorization String 19 × 23 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 67,200

Proper Divisor Sum 6,457

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #60737 ← → #60757

1 19 23 139 437 2,641 3,197 60,743

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

60,743 182,230 91,115 273,346 136,673 410,020 205,010 102,505 307,516 153,758 76,879 230,638 115,319 345,958 172,979 518,938 259,469 778,408 389,204 194,602 97,301 291,904 145,952 72,976 36,488 18,244 9,122 4,561 13,684 6,842 3,421 10,264 5,132 2,566 1,283 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65

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