213,969

3 × 7 × 23 × 443

Prime Factor Structure

Factorization String 3 × 7 × 23 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 340,992

Proper Divisor Sum 127,023

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #213953 ← → #213973

1 3 7 21 23 69 161 443 483 1,329 3,101 9,303 10,189 30,567 71,323 213,969

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

213,969 641,908 320,954 160,477 481,432 240,716 120,358 60,179 180,538 90,269 270,808 135,404 67,702 33,851 101,554 50,777 152,332 76,166 38,083 114,250 57,125 171,376 85,688 42,844 21,422 10,711 32,134 16,067 48,202 24,101 72,304 36,152 18,076 9,038 4,519 13,558 6,779 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152

Browse other published profiles and their separate link collections.

No other profiles in this collection.