3 × 5² × 89 × 97

Prime Factor Structure

Factorization String 3 × 5^2 × 89 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,093,680

Proper Divisor Sum 446,205

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #647453 ← → #647477

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

647,475 1,942,426 971,213 2,913,640 1,456,820 728,410 364,205 1,092,616 546,308 273,154 136,577 409,732 204,866 102,433 307,300 153,650 76,825 230,476 115,238 57,619 172,858 86,429 259,288 129,644 64,822 32,411 97,234 48,617 145,852 72,926 36,463 109,390 54,695 164,086 82,043 246,130 123,065 369,196 184,598 92,299 276,898 138,449 415,348 207,674 103,837 311,512 155,756 77,878 38,939 116,818 58,409 175,228 87,614 43,807 131,422 65,711 197,134 98,567 295,702 147,851

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