2² × 5 × 26407

Prime Factor Structure

Factorization String 2^2 × 5 × 26407

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,109,136

Proper Divisor Sum 580,996

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #528137 ← → #528163

1 2 4 5 10 20 26,407 52,814 105,628 132,035 264,070 528,140

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

528,140 264,070 132,035 396,106 198,053 594,160 297,080 148,540 74,270 37,135 111,406 55,703 167,110 83,555 250,666 125,333 376,000 188,000 94,000 47,000 23,500 11,750 5,875 17,626 8,813 26,440 13,220 6,610 3,305 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560

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