2 × 7 × 19 × 1087

Prime Factor Structure

Factorization String 2 × 7 × 19 × 1087

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 522,240

Proper Divisor Sum 233,098

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #289141 ← → #289151

1 2 7 14 19 38 133 266 1,087 2,174 7,609 15,218 20,653 41,306 144,571 289,142

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

289,142 144,571 433,714 216,857 650,572 325,286 162,643 487,930 243,965 731,896 365,948 182,974 91,487 274,462 137,231 411,694 205,847 617,542 308,771 926,314 463,157 1,389,472 694,736 347,368 173,684 86,842 43,421 130,264 65,132 32,566 16,283 48,850 24,425 73,276 36,638 18,319 54,958 27,479 82,438 41,219 123,658 61,829 185,488 92,744 46,372 23,186 11,593 34,780 17,390 8,695 26,086 13,043 39,130 19,565 58,696 29,348 14,674 7,337 22,012 11,006

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