2 × 3 × 7 × 1553

Prime Factor Structure

Factorization String 2 × 3 × 7 × 1553

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 149,184

Proper Divisor Sum 83,958

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #65213 ← → #65239

1 2 3 6 7 14 21 42 1,553 3,106 4,659 9,318 10,871 21,742 32,613 65,226

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

65,226 32,613 97,840 48,920 24,460 12,230 6,115 18,346 9,173 27,520 13,760 6,880 3,440 1,720 860 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425

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