3³ × 5² × 821

Prime Factor Structure

Factorization String 3^3 × 5^2 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,019,280

Proper Divisor Sum 465,105

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #554171 ← → #554179

1 3 5 9 15 25 27 45 75 135 225 675 821 2,463 4,105 7,389 12,315 20,525 22,167 36,945 61,575 110,835 184,725 554,175

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

554,175 1,662,526 831,263 2,493,790 1,246,895 3,740,686 1,870,343 5,611,030 2,805,515 8,416,546 4,208,273 12,624,820 6,312,410 3,156,205 9,468,616 4,734,308 2,367,154 1,183,577 3,550,732 1,775,366 887,683 2,663,050 1,331,525 3,994,576 1,997,288 998,644 499,322 249,661 748,984 374,492 187,246 93,623 280,870 140,435 421,306 210,653 631,960 315,980 157,990 78,995 236,986 118,493 355,480 177,740 88,870 44,435 133,306 66,653 199,960 99,980 49,990 24,995 74,986 37,493 112,480 56,240 28,120 14,060 7,030 3,515

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