421 × 787

Prime Factor Structure

Factorization String 421 × 787

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 332,536

Proper Divisor Sum 1,209

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #331319 ← → #331333

1 421 787 331,327

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

331,327 993,982 496,991 1,490,974 745,487 2,236,462 1,118,231 3,354,694 1,677,347 5,032,042 2,516,021 7,548,064 3,774,032 1,887,016 943,508 471,754 235,877 707,632 353,816 176,908 88,454 44,227 132,682 66,341 199,024 99,512 49,756 24,878 12,439 37,318 18,659 55,978 27,989 83,968 41,984 20,992 10,496 5,248 2,624 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364

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