2 × 197 × 1721

Prime Factor Structure

Factorization String 2 × 197 × 1721

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,022,868

Proper Divisor Sum 344,794

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #678061 ← → #678077

1 2 197 394 1,721 3,442 339,037 678,074

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

678,074 339,037 1,017,112 508,556 254,278 127,139 381,418 190,709 572,128 286,064 143,032 71,516 35,758 17,879 53,638 26,819 80,458 40,229 120,688 60,344 30,172 15,086 7,543 22,630 11,315 33,946 16,973 50,920 25,460 12,730 6,365 19,096 9,548 4,774 2,387 7,162 3,581 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306

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