2² × 7 × 47 × 397

Prime Factor Structure

Factorization String 2^2 × 7 × 47 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,069,824

Proper Divisor Sum 547,372

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #522449 ← → #522469

1 2 4 7 14 28 47 94 188 329 397 658 794 1,316 1,588 2,779 5,558 11,116 18,659 37,318 74,636 130,613 261,226 522,452

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

522,452 261,226 130,613 391,840 195,920 97,960 48,980 24,490 12,245 36,736 18,368 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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