3² × 5² × 13 × 211

Prime Factor Structure

Factorization String 3^2 × 5^2 × 13 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,196,104

Proper Divisor Sum 578,929

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #617161 ← → #617189

1 3 5 9 13 15 25 39 45 65 75 117 195 211 225 325 585 633 975 1,055 1,899 2,743 2,925 3,165 5,275 8,229 9,495 13,715 15,825 24,687 41,145 47,475 68,575 123,435 205,725 617,175

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

617,175 1,851,526 925,763 2,777,290 1,388,645 4,165,936 2,082,968 1,041,484 520,742 260,371 781,114 390,557 1,171,672 585,836 292,918 146,459 439,378 219,689 659,068 329,534 164,767 494,302 247,151 741,454 370,727 1,112,182 556,091 1,668,274 834,137 2,502,412 1,251,206 625,603 1,876,810 938,405 2,815,216 1,407,608 703,804 351,902 175,951 527,854 263,927 791,782 395,891 1,187,674 593,837 1,781,512 890,756 445,378 222,689 668,068 334,034 167,017 501,052 250,526 125,263 375,790 187,895 563,686 281,843 845,530

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