3,575,321

17 × 43 × 67 × 73

Prime Factor Structure

Factorization String 17 × 43 × 67 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 3,985,344

Proper Divisor Sum 410,023

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3575317 ← → #3575333

1 17 43 67 73 731 1,139 1,241 2,881 3,139 4,891 48,977 53,363 83,147 210,313 3,575,321

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

3,575,321 10,725,964 5,362,982 2,681,491 8,044,474 4,022,237 12,066,712 6,033,356 3,016,678 1,508,339 4,525,018 2,262,509 6,787,528 3,393,764 1,696,882 848,441 2,545,324 1,272,662 636,331 1,908,994 954,497 2,863,492 1,431,746 715,873 2,147,620 1,073,810 536,905 1,610,716 805,358 402,679 1,208,038 604,019 1,812,058 906,029 2,718,088 1,359,044 679,522 339,761 1,019,284 509,642 254,821 764,464 382,232 191,116 95,558 47,779 143,338 71,669 215,008 107,504 53,752 26,876 13,438 6,719 20,158 10,079 30,238 15,119 45,358 22,679

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