2 × 3 × 73 × 487

Prime Factor Structure

Factorization String 2 × 3 × 73 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 433,344

Proper Divisor Sum 220,038

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #213289 ← → #213307

1 2 3 6 73 146 219 438 487 974 1,461 2,922 35,551 71,102 106,653 213,306

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

213,306 106,653 319,960 159,980 79,990 39,995 119,986 59,993 179,980 89,990 44,995 134,986 67,493 202,480 101,240 50,620 25,310 12,655 37,966 18,983 56,950 28,475 85,426 42,713 128,140 64,070 32,035 96,106 48,053 144,160 72,080 36,040 18,020 9,010 4,505 13,516 6,758 3,379 10,138 5,069 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226

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