2² × 5 × 7 × 13 × 17²

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 13 × 17^2

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,444,128

Proper Divisor Sum 918,148

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #525979 ← → #525983

1 2 4 5 7 10 13 14 17 20 26 28 34 35 52 65 68 70 85 91 119 130 140 170 182 221 238 260 289 340 364 442 455 476 578 595 884 910 1,105 1,156 1,190 1,445 1,547 1,820 2,023 2,210 2,380 2,890 3,094 3,757 4,046 4,420 5,780 6,188 7,514 7,735 8,092 10,115 15,028 15,470

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

525,980 262,990 131,495 394,486 197,243 591,730 295,865 887,596 443,798 221,899 665,698 332,849 998,548 499,274 249,637 748,912 374,456 187,228 93,614 46,807 140,422 70,211 210,634 105,317 315,952 157,976 78,988 39,494 19,747 59,242 29,621 88,864 44,432 22,216 11,108 5,554 2,777 8,332 4,166 2,083 6,250 3,125 9,376 4,688 2,344 1,172 586 293 880 440 220 110 55 166 83 250 125 376 188 94

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