2 × 7 × 59 × 257

Prime Factor Structure

Factorization String 2 × 7 × 59 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 371,520

Proper Divisor Sum 159,238

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #212281 ← → #212293

1 2 7 14 59 118 257 413 514 826 1,799 3,598 15,163 30,326 106,141 212,282

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

212,282 106,141 318,424 159,212 79,606 39,803 119,410 59,705 179,116 89,558 44,779 134,338 67,169 201,508 100,754 50,377 151,132 75,566 37,783 113,350 56,675 170,026 85,013 255,040 127,520 63,760 31,880 15,940 7,970 3,985 11,956 5,978 2,989 8,968 4,484 2,242 1,121 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38

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