2² × 3² × 73 × 251

Prime Factor Structure

Factorization String 2^2 × 3^2 × 73 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,696,968

Proper Divisor Sum 1,037,340

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #659621 ← → #659629

1 2 3 4 6 9 12 18 36 73 146 219 251 292 438 502 657 753 876 1,004 1,314 1,506 2,259 2,628 3,012 4,518 9,036 18,323 36,646 54,969 73,292 109,938 164,907 219,876 329,814 659,628

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

659,628 329,814 164,907 494,722 247,361 742,084 371,042 185,521 556,564 278,282 139,141 417,424 208,712 104,356 52,178 26,089 78,268 39,134 19,567 58,702 29,351 88,054 44,027 132,082 66,041 198,124 99,062 49,531 148,594 74,297 222,892 111,446 55,723 167,170 83,585 250,756 125,378 62,689 188,068 94,034 47,017 141,052 70,526 35,263 105,790 52,895 158,686 79,343 238,030 119,015 357,046 178,523 535,570 267,785 803,356 401,678 200,839 602,518 301,259 903,778

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