5² × 11 × 17 × 61

Prime Factor Structure

Factorization String 5^2 × 11 × 17 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 415,152

Proper Divisor Sum 129,977

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #285161 ← → #285179

1 5 11 17 25 55 61 85 187 275 305 425 671 935 1,037 1,525 3,355 4,675 5,185 11,407 16,775 25,925 57,035 285,175

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

285,175 855,526 427,763 1,283,290 641,645 1,924,936 962,468 481,234 240,617 721,852 360,926 180,463 541,390 270,695 812,086 406,043 1,218,130 609,065 1,827,196 913,598 456,799 1,370,398 685,199 2,055,598 1,027,799 3,083,398 1,541,699 4,625,098 2,312,549 6,937,648 3,468,824 1,734,412 867,206 433,603 1,300,810 650,405 1,951,216 975,608 487,804 243,902 121,951 365,854 182,927 548,782 274,391 823,174 411,587 1,234,762 617,381 1,852,144 926,072 463,036 231,518 115,759 347,278 173,639 520,918 260,459 781,378 390,689

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