2² × 3² × 15139

Prime Factor Structure

Factorization String 2^2 × 3^2 × 15139

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,377,740

Proper Divisor Sum 832,736

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #544979 ← → #545023

1 2 3 4 6 9 12 18 36 15,139 30,278 45,417 60,556 90,834 136,251 181,668 272,502 545,004

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

545,004 272,502 136,251 408,754 204,377 613,132 306,566 153,283 459,850 229,925 689,776 344,888 172,444 86,222 43,111 129,334 64,667 194,002 97,001 291,004 145,502 72,751 218,254 109,127 327,382 163,691 491,074 245,537 736,612 368,306 184,153 552,460 276,230 138,115 414,346 207,173 621,520 310,760 155,380 77,690 38,845 116,536 58,268 29,134 14,567 43,702 21,851 65,554 32,777 98,332 49,166 24,583 73,750 36,875 110,626 55,313 165,940 82,970 41,485 124,456

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