2 × 5² × 11 × 23²

Prime Factor Structure

Factorization String 2 × 5^2 × 11 × 23^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 617,148

Proper Divisor Sum 326,198

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #290923 ← → #290959

1 2 5 10 11 22 23 25 46 50 55 110 115 230 253 275 506 529 550 575 1,058 1,150 1,265 2,530 2,645 5,290 5,819 6,325 11,638 12,650 13,225 26,450 29,095 58,190 145,475 290,950

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

290,950 145,475 436,426 218,213 654,640 327,320 163,660 81,830 40,915 122,746 61,373 184,120 92,060 46,030 23,015 69,046 34,523 103,570 51,785 155,356 77,678 38,839 116,518 58,259 174,778 87,389 262,168 131,084 65,542 32,771 98,314 49,157 147,472 73,736 36,868 18,434 9,217 27,652 13,826 6,913 20,740 10,370 5,185 15,556 7,778 3,889 11,668 5,834 2,917 8,752 4,376 2,188 1,094 547 1,642 821 2,464 1,232 616 308

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