3 × 5² × 7 × 163

Prime Factor Structure

Factorization String 3 × 5^2 × 7 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 162,688

Proper Divisor Sum 77,113

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #85571 ← → #85577

1 3 5 7 15 21 25 35 75 105 163 175 489 525 815 1,141 2,445 3,423 4,075 5,705 12,225 17,115 28,525 85,575

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

85,575 256,726 128,363 385,090 192,545 577,636 288,818 144,409 433,228 216,614 108,307 324,922 162,461 487,384 243,692 121,846 60,923 182,770 91,385 274,156 137,078 68,539 205,618 102,809 308,428 154,214 77,107 231,322 115,661 346,984 173,492 86,746 43,373 130,120 65,060 32,530 16,265 48,796 24,398 12,199 36,598 18,299 54,898 27,449 82,348 41,174 20,587 61,762 30,881 92,644 46,322 23,161 69,484 34,742 17,371 52,114 26,057 78,172 39,086 19,543

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