5 × 7 × 13 × 977

Prime Factor Structure

Factorization String 5 × 7 × 13 × 977

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 657,216

Proper Divisor Sum 212,681

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #444529 ← → #444539

1 5 7 13 35 65 91 455 977 4,885 6,839 12,701 34,195 63,505 88,907 444,535

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

444,535 1,333,606 666,803 2,000,410 1,000,205 3,000,616 1,500,308 750,154 375,077 1,125,232 562,616 281,308 140,654 70,327 210,982 105,491 316,474 158,237 474,712 237,356 118,678 59,339 178,018 89,009 267,028 133,514 66,757 200,272 100,136 50,068 25,034 12,517 37,552 18,776 9,388 4,694 2,347 7,042 3,521 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825

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