3,967,210

2 × 5 × 13 × 30517

Prime Factor Structure

Factorization String 2 × 5 × 13 × 30517

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 7,690,536

Proper Divisor Sum 3,723,326

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3967207 ← → #3967231

1 2 5 10 13 26 65 130 30,517 61,034 152,585 305,170 396,721 793,442 1,983,605 3,967,210

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

3,967,210 1,983,605 5,950,816 2,975,408 1,487,704 743,852 371,926 185,963 557,890 278,945 836,836 418,418 209,209 627,628 313,814 156,907 470,722 235,361 706,084 353,042 176,521 529,564 264,782 132,391 397,174 198,587 595,762 297,881 893,644 446,822 223,411 670,234 335,117 1,005,352 502,676 251,338 125,669 377,008 188,504 94,252 47,126 23,563 70,690 35,345 106,036 53,018 26,509 79,528 39,764 19,882 9,941 29,824 14,912 7,456 3,728 1,864 932 466 233 700

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