3 × 7 × 53 × 1637

Prime Factor Structure

Factorization String 3 × 7 × 53 × 1637

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,830,464

Proper Divisor Sum 1,008,483

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1821959 ← → #1821997

1 3 7 21 53 159 371 1,113 1,637 4,911 11,459 34,377 86,761 260,283 607,327 1,821,981

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

1,821,981 5,465,944 2,732,972 1,366,486 683,243 2,049,730 1,024,865 3,074,596 1,537,298 768,649 2,305,948 1,152,974 576,487 1,729,462 864,731 2,594,194 1,297,097 3,891,292 1,945,646 972,823 2,918,470 1,459,235 4,377,706 2,188,853 6,566,560 3,283,280 1,641,640 820,820 410,410 205,205 615,616 307,808 153,904 76,952 38,476 19,238 9,619 28,858 14,429 43,288 21,644 10,822 5,411 16,234 8,117 24,352 12,176 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930

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