7,206,640

2⁴ × 5 × 7 × 17 × 757

Prime Factor Structure

Factorization String 2^4 × 5 × 7 × 17 × 757

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 80

Divisor Sum (σ) 20,302,272

Proper Divisor Sum 13,095,632

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #7206631 ← → #7206649

1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 56 68 70 80 85 112 119 136 140 170 238 272 280 340 476 560 595 680 757 952 1,190 1,360 1,514 1,904 2,380 3,028 3,785 4,760 5,299 6,056 7,570 9,520 10,598 12,112 12,869 15,140 21,196 25,738 26,495 30,280 42,392 51,476 52,990 60,560 64,345

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

7,206,640 3,603,320 1,801,660 900,830 450,415 1,351,246 675,623 2,026,870 1,013,435 3,040,306 1,520,153 4,560,460 2,280,230 1,140,115 3,420,346 1,710,173 5,130,520 2,565,260 1,282,630 641,315 1,923,946 961,973 2,885,920 1,442,960 721,480 360,740 180,370 90,185 270,556 135,278 67,639 202,918 101,459 304,378 152,189 456,568 228,284 114,142 57,071 171,214 85,607 256,822 128,411 385,234 192,617 577,852 288,926 144,463 433,390 216,695 650,086 325,043 975,130 487,565 1,462,696 731,348 365,674 182,837 548,512 274,256

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