2² × 7 × 15661

Prime Factor Structure

Factorization String 2^2 × 7 × 15661

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 877,072

Proper Divisor Sum 438,564

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #438499 ← → #438517

1 2 4 7 14 28 15,661 31,322 62,644 109,627 219,254 438,508

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

438,508 219,254 109,627 328,882 164,441 493,324 246,662 123,331 369,994 184,997 554,992 277,496 138,748 69,374 34,687 104,062 52,031 156,094 78,047 234,142 117,071 351,214 175,607 526,822 263,411 790,234 395,117 1,185,352 592,676 296,338 148,169 444,508 222,254 111,127 333,382 166,691 500,074 250,037 750,112 375,056 187,528 93,764 46,882 23,441 70,324 35,162 17,581 52,744 26,372 13,186 6,593 19,780 9,890 4,945 14,836 7,418 3,709 11,128 5,564 2,782

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