5 × 13³ × 149

Prime Factor Structure

Factorization String 5 × 13^3 × 149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,142,000

Proper Divisor Sum 505,235

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1636759 ← → #1636781

1 5 13 65 149 169 745 845 1,937 2,197 9,685 10,985 25,181 125,905 327,353 1,636,765

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

1,636,765 4,910,296 2,455,148 1,227,574 613,787 1,841,362 920,681 2,762,044 1,381,022 690,511 2,071,534 1,035,767 3,107,302 1,553,651 4,660,954 2,330,477 6,991,432 3,495,716 1,747,858 873,929 2,621,788 1,310,894 655,447 1,966,342 983,171 2,949,514 1,474,757 4,424,272 2,212,136 1,106,068 553,034 276,517 829,552 414,776 207,388 103,694 51,847 155,542 77,771 233,314 116,657 349,972 174,986 87,493 262,480 131,240 65,620 32,810 16,405 49,216 24,608 12,304 6,152 3,076 1,538 769 2,308 1,154 577 1,732

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