2⁴ × 1291

Prime Factor Structure

Factorization String 2^4 × 1291

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 40,052

Proper Divisor Sum 19,396

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #20641 ← → #20663

1 2 4 8 16 1,291 2,582 5,164 10,328 20,656

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

20,656 10,328 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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