664,263

3² × 23 × 3209

Prime Factor Structure

Factorization String 3^2 × 23 × 3209

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 1,001,520

Proper Divisor Sum 337,257

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #664253 ← → #664271

1 3 9 23 69 207 3,209 9,627 28,881 73,807 221,421 664,263

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

664,263 1,992,790 996,395 2,989,186 1,494,593 4,483,780 2,241,890 1,120,945 3,362,836 1,681,418 840,709 2,522,128 1,261,064 630,532 315,266 157,633 472,900 236,450 118,225 354,676 177,338 88,669 266,008 133,004 66,502 33,251 99,754 49,877 149,632 74,816 37,408 18,704 9,352 4,676 2,338 1,169 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118

Browse other published profiles and their separate link collections.

No other profiles in this collection.