3 × 7 × 173 × 179

Prime Factor Structure

Factorization String 3 × 7 × 173 × 179

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,002,240

Proper Divisor Sum 351,933

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #650291 ← → #650317

1 3 7 21 173 179 519 537 1,211 1,253 3,633 3,759 30,967 92,901 216,769 650,307

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

650,307 1,950,922 975,461 2,926,384 1,463,192 731,596 365,798 182,899 548,698 274,349 823,048 411,524 205,762 102,881 308,644 154,322 77,161 231,484 115,742 57,871 173,614 86,807 260,422 130,211 390,634 195,317 585,952 292,976 146,488 73,244 36,622 18,311 54,934 27,467 82,402 41,201 123,604 61,802 30,901 92,704 46,352 23,176 11,588 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130

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