2² × 5265103

Prime Factor Structure

Factorization String 2^2 × 5265103

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 36,855,728

Proper Divisor Sum 15,795,316

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #21060401 ← → #21060421

1 2 4 5,265,103 10,530,206 21,060,412

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

21,060,412 10,530,206 5,265,103 15,795,310 7,897,655 23,692,966 11,846,483 35,539,450 17,769,725 53,309,176 26,654,588 13,327,294 6,663,647 19,990,942 9,995,471 29,986,414 14,993,207 44,979,622 22,489,811 67,469,434 33,734,717 101,204,152 50,602,076 25,301,038 12,650,519 37,951,558 18,975,779 56,927,338 28,463,669 85,391,008 42,695,504 21,347,752 10,673,876 5,336,938 2,668,469 8,005,408 4,002,704 2,001,352 1,000,676 500,338 250,169 750,508 375,254 187,627 562,882 281,441 844,324 422,162 211,081 633,244 316,622 158,311 474,934 237,467 712,402 356,201 1,068,604 534,302 267,151 801,454

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