3 × 7 × 21589

Prime Factor Structure

Factorization String 3 × 7 × 21589

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 690,880

Proper Divisor Sum 237,511

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #453367 ← → #453371

1 3 7 21 21,589 64,767 151,123 453,369

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

453,369 1,360,108 680,054 340,027 1,020,082 510,041 1,530,124 765,062 382,531 1,147,594 573,797 1,721,392 860,696 430,348 215,174 107,587 322,762 161,381 484,144 242,072 121,036 60,518 30,259 90,778 45,389 136,168 68,084 34,042 17,021 51,064 25,532 12,766 6,383 19,150 9,575 28,726 14,363 43,090 21,545 64,636 32,318 16,159 48,478 24,239 72,718 36,359 109,078 54,539 163,618 81,809 245,428 122,714 61,357 184,072 92,036 46,018 23,009 69,028 34,514 17,257

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