2 × 17 × 43 × 149

Prime Factor Structure

Factorization String 2 × 17 × 43 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 356,400

Proper Divisor Sum 138,562

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #217829 ← → #217849

1 2 17 34 43 86 149 298 731 1,462 2,533 5,066 6,407 12,814 108,919 217,838

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

217,838 108,919 326,758 163,379 490,138 245,069 735,208 367,604 183,802 91,901 275,704 137,852 68,926 34,463 103,390 51,695 155,086 77,543 232,630 116,315 348,946 174,473 523,420 261,710 130,855 392,566 196,283 588,850 294,425 883,276 441,638 220,819 662,458 331,229 993,688 496,844 248,422 124,211 372,634 186,317 558,952 279,476 139,738 69,869 209,608 104,804 52,402 26,201 78,604 39,302 19,651 58,954 29,477 88,432 44,216 22,108 11,054 5,527 16,582 8,291

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