3,940,800

2⁶ × 3 × 5² × 821

Prime Factor Structure

Factorization String 2^6 × 3 × 5^2 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 84

Divisor Sum (σ) 12,944,856

Proper Divisor Sum 9,004,056

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #3940799 ← → #3940801

1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 821 960 1,200 1,600 1,642 2,400 2,463 3,284 4,105 4,800 4,926 6,568 8,210 9,852 12,315 13,136 16,420 19,704 20,525 24,630 26,272 32,840 39,408

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

3,940,800 1,970,400 985,200 492,600 246,300 123,150 61,575 184,726 92,363 277,090 138,545 415,636 207,818 103,909 311,728 155,864 77,932 38,966 19,483 58,450 29,225 87,676 43,838 21,919 65,758 32,879 98,638 49,319 147,958 73,979 221,938 110,969 332,908 166,454 83,227 249,682 124,841 374,524 187,262 93,631 280,894 140,447 421,342 210,671 632,014 316,007 948,022 474,011 1,422,034 711,017 2,133,052 1,066,526 533,263 1,599,790 799,895 2,399,686 1,199,843 3,599,530 1,799,765 5,399,296

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