3 × 5 × 11 × 4057

Prime Factor Structure

Factorization String 3 × 5 × 11 × 4057

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,168,704

Proper Divisor Sum 499,299

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #669401 ← → #669413

1 3 5 11 15 33 55 165 4,057 12,171 20,285 44,627 60,855 133,881 223,135 669,405

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

669,405 2,008,216 1,004,108 502,054 251,027 753,082 376,541 1,129,624 564,812 282,406 141,203 423,610 211,805 635,416 317,708 158,854 79,427 238,282 119,141 357,424 178,712 89,356 44,678 22,339 67,018 33,509 100,528 50,264 25,132 12,566 6,283 18,850 9,425 28,276 14,138 7,069 21,208 10,604 5,302 2,651 7,954 3,977 11,932 5,966 2,983 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249

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