3⁴ × 7² × 53

Prime Factor Structure

Factorization String 3^4 × 7^2 × 53

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 372,438

Proper Divisor Sum 162,081

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #210347 ← → #210359

1 3 7 9 21 27 49 53 63 81 147 159 189 371 441 477 567 1,113 1,323 1,431 2,597 3,339 3,969 4,293 7,791 10,017 23,373 30,051 70,119 210,357

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

210,357 631,072 315,536 157,768 78,884 39,442 19,721 59,164 29,582 14,791 44,374 22,187 66,562 33,281 99,844 49,922 24,961 74,884 37,442 18,721 56,164 28,082 14,041 42,124 21,062 10,531 31,594 15,797 47,392 23,696 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40

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