13² × 17 × 311

Prime Factor Structure

Factorization String 13^2 × 17 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,027,728

Proper Divisor Sum 134,225

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #893489 ← → #893509

1 13 17 169 221 311 2,873 4,043 5,287 52,559 68,731 893,503

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

893,503 2,680,510 1,340,255 4,020,766 2,010,383 6,031,150 3,015,575 9,046,726 4,523,363 13,570,090 6,785,045 20,355,136 10,177,568 5,088,784 2,544,392 1,272,196 636,098 318,049 954,148 477,074 238,537 715,612 357,806 178,903 536,710 268,355 805,066 402,533 1,207,600 603,800 301,900 150,950 75,475 226,426 113,213 339,640 169,820 84,910 42,455 127,366 63,683 191,050 95,525 286,576 143,288 71,644 35,822 17,911 53,734 26,867 80,602 40,301 120,904 60,452 30,226 15,113 45,340 22,670 11,335 34,006

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