2 × 5² × 17 × 521

Prime Factor Structure

Factorization String 2 × 5^2 × 17 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 873,828

Proper Divisor Sum 430,978

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #442843 ← → #442861

1 2 5 10 17 25 34 50 85 170 425 521 850 1,042 2,605 5,210 8,857 13,025 17,714 26,050 44,285 88,570 221,425 442,850

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

442,850 221,425 664,276 332,138 166,069 498,208 249,104 124,552 62,276 31,138 15,569 46,708 23,354 11,677 35,032 17,516 8,758 4,379 13,138 6,569 19,708 9,854 4,927 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264 56,132 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812

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