3 × 5 × 23 × 821

Prime Factor Structure

Factorization String 3 × 5 × 23 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 473,472

Proper Divisor Sum 190,227

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #283211 ← → #283267

1 3 5 15 23 69 115 345 821 2,463 4,105 12,315 18,883 56,649 94,415 283,245

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

283,245 849,736 424,868 212,434 106,217 318,652 159,326 79,663 238,990 119,495 358,486 179,243 537,730 268,865 806,596 403,298 201,649 604,948 302,474 151,237 453,712 226,856 113,428 56,714 28,357 85,072 42,536 21,268 10,634 5,317 15,952 7,976 3,988 1,994 997 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304

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