3 × 13 × 17 × 61

Prime Factor Structure

Factorization String 3 × 13 × 17 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 62,496

Proper Divisor Sum 22,053

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #40433 ← → #40459

1 3 13 17 39 51 61 183 221 663 793 1,037 2,379 3,111 13,481 40,443

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

40,443 121,330 60,665 181,996 90,998 45,499 136,498 68,249 204,748 102,374 51,187 153,562 76,781 230,344 115,172 57,586 28,793 86,380 43,190 21,595 64,786 32,393 97,180 48,590 24,295 72,886 36,443 109,330 54,665 163,996 81,998 40,999 122,998 61,499 184,498 92,249 276,748 138,374 69,187 207,562 103,781 311,344 155,672 77,836 38,918 19,459 58,378 29,189 87,568 43,784 21,892 10,946 5,473 16,420 8,210 4,105 12,316 6,158 3,079 9,238

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