3 × 5 × 43 × 13159

Prime Factor Structure

Factorization String 3 × 5 × 43 × 13159

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,896,960

Proper Divisor Sum 5,409,405

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #8487551 ← → #8487569

1 3 5 15 43 129 215 645 13,159 39,477 65,795 197,385 565,837 1,697,511 2,829,185 8,487,555

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

8,487,555 25,462,666 12,731,333 38,194,000 19,097,000 9,548,500 4,774,250 2,387,125 7,161,376 3,580,688 1,790,344 895,172 447,586 223,793 671,380 335,690 167,845 503,536 251,768 125,884 62,942 31,471 94,414 47,207 141,622 70,811 212,434 106,217 318,652 159,326 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

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