3 × 7 × 21377

Prime Factor Structure

Factorization String 3 × 7 × 21377

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 684,096

Proper Divisor Sum 235,179

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #448907 ← → #448927

1 3 7 21 21,377 64,131 149,639 448,917

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

448,917 1,346,752 673,376 336,688 168,344 84,172 42,086 21,043 63,130 31,565 94,696 47,348 23,674 11,837 35,512 17,756 8,878 4,439 13,318 6,659 19,978 9,989 29,968 14,984 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479

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