2² × 5² × 11 × 397

Prime Factor Structure

Factorization String 2^2 × 5^2 × 11 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,036,392

Proper Divisor Sum 599,692

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #436693 ← → #436717

1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 397 550 794 1,100 1,588 1,985 3,970 4,367 7,940 8,734 9,925 17,468 19,850 21,835 39,700 43,670 87,340 109,175 218,350 436,700

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

436,700 218,350 109,175 327,526 163,763 491,290 245,645 736,936 368,468 184,234 92,117 276,352 138,176 69,088 34,544 17,272 8,636 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466

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