509 × 661

Prime Factor Structure

Factorization String 509 × 661

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 337,620

Proper Divisor Sum 1,171

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #336437 ← → #336463

1 509 661 336,449

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

336,449 1,009,348 504,674 252,337 757,012 378,506 189,253 567,760 283,880 141,940 70,970 35,485 106,456 53,228 26,614 13,307 39,922 19,961 59,884 29,942 14,971 44,914 22,457 67,372 33,686 16,843 50,530 25,265 75,796 37,898 18,949 56,848 28,424 14,212 7,106 3,553 10,660 5,330 2,665 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356

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