13 × 53087

Prime Factor Structure

Factorization String 13 × 53087

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 743,232

Proper Divisor Sum 53,101

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #690127 ← → #690139

1 13 53,087 690,131

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

690,131 2,070,394 1,035,197 3,105,592 1,552,796 776,398 388,199 1,164,598 582,299 1,746,898 873,449 2,620,348 1,310,174 655,087 1,965,262 982,631 2,947,894 1,473,947 4,421,842 2,210,921 6,632,764 3,316,382 1,658,191 4,974,574 2,487,287 7,461,862 3,730,931 11,192,794 5,596,397 16,789,192 8,394,596 4,197,298 2,098,649 6,295,948 3,147,974 1,573,987 4,721,962 2,360,981 7,082,944 3,541,472 1,770,736 885,368 442,684 221,342 110,671 332,014 166,007 498,022 249,011 747,034 373,517 1,120,552 560,276 280,138 140,069 420,208 210,104 105,052 52,526 26,263

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