2⁴ × 5 × 61 × 109

Prime Factor Structure

Factorization String 2^4 × 5 × 61 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,268,520

Proper Divisor Sum 736,600

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #531919 ← → #531977

1 2 4 5 8 10 16 20 40 61 80 109 122 218 244 305 436 488 545 610 872 976 1,090 1,220 1,744 2,180 2,440 4,360 4,880 6,649 8,720 13,298 26,596 33,245 53,192 66,490 106,384 132,980 265,960 531,920

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

531,920 265,960 132,980 66,490 33,245 99,736 49,868 24,934 12,467 37,402 18,701 56,104 28,052 14,026 7,013 21,040 10,520 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17

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