2² × 7 × 193 × 397

Prime Factor Structure

Factorization String 2^2 × 7 × 193 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,323,872

Proper Divisor Sum 2,178,484

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2145379 ← → #2145389

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

2,145,388 1,072,694 536,347 1,609,042 804,521 2,413,564 1,206,782 603,391 1,810,174 905,087 2,715,262 1,357,631 4,072,894 2,036,447 6,109,342 3,054,671 9,164,014 4,582,007 13,746,022 6,873,011 20,619,034 10,309,517 30,928,552 15,464,276 7,732,138 3,866,069 11,598,208 5,799,104 2,899,552 1,449,776 724,888 362,444 181,222 90,611 271,834 135,917 407,752 203,876 101,938 50,969 152,908 76,454 38,227 114,682 57,341 172,024 86,012 43,006 21,503 64,510 32,255 96,766 48,383 145,150 72,575 217,726 108,863 326,590 163,295 489,886

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