2² × 3² × 29 × 37 × 43

Prime Factor Structure

Factorization String 2^2 × 3^2 × 29 × 37 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 4,564,560

Proper Divisor Sum 2,903,556

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1661003 ← → #1661021

1 2 3 4 6 9 12 18 29 36 37 43 58 74 86 87 111 116 129 148 172 174 222 258 261 333 348 387 444 516 522 666 774 1,044 1,073 1,247 1,332 1,548 1,591 2,146 2,494 3,182 3,219 3,741 4,292 4,773 4,988 6,364 6,438 7,482 9,546 9,657 11,223 12,876 14,319 14,964 19,092 19,314 22,446 28,638

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

1,661,004 830,502 415,251 1,245,754 622,877 1,868,632 934,316 467,158 233,579 700,738 350,369 1,051,108 525,554 262,777 788,332 394,166 197,083 591,250 295,625 886,876 443,438 221,719 665,158 332,579 997,738 498,869 1,496,608 748,304 374,152 187,076 93,538 46,769 140,308 70,154 35,077 105,232 52,616 26,308 13,154 6,577 19,732 9,866 4,933 14,800 7,400 3,700 1,850 925 2,776 1,388 694 347 1,042 521 1,564 782 391 1,174 587 1,762

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