3 × 5 × 151 × 281

Prime Factor Structure

Factorization String 3 × 5 × 151 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,028,736

Proper Divisor Sum 392,271

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #636421 ← → #636469

1 3 5 15 151 281 453 755 843 1,405 2,265 4,215 42,431 127,293 212,155 636,465

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

636,465 1,909,396 954,698 477,349 1,432,048 716,024 358,012 179,006 89,503 268,510 134,255 402,766 201,383 604,150 302,075 906,226 453,113 1,359,340 679,670 339,835 1,019,506 509,753 1,529,260 764,630 382,315 1,146,946 573,473 1,720,420 860,210 430,105 1,290,316 645,158 322,579 967,738 483,869 1,451,608 725,804 362,902 181,451 544,354 272,177 816,532 408,266 204,133 612,400 306,200 153,100 76,550 38,275 114,826 57,413 172,240 86,120 43,060 21,530 10,765 32,296 16,148 8,074 4,037

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