2² × 23 × 79 × 89

Prime Factor Structure

Factorization String 2^2 × 23 × 79 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,209,600

Proper Divisor Sum 562,748

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #646843 ← → #646859

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

646,852 323,426 161,713 485,140 242,570 121,285 363,856 181,928 90,964 45,482 22,741 68,224 34,112 17,056 8,528 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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