3 × 5² × 157

Prime Factor Structure

Factorization String 3 × 5^2 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 19,592

Proper Divisor Sum 7,817

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #11743 ← → #11777

1 3 5 15 25 75 157 471 785 2,355 3,925 11,775

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

11,775 35,326 17,663 52,990 26,495 79,486 39,743 119,230 59,615 178,846 89,423 268,270 134,135 402,406 201,203 603,610 301,805 905,416 452,708 226,354 113,177 339,532 169,766 84,883 254,650 127,325 381,976 190,988 95,494 47,747 143,242 71,621 214,864 107,432 53,716 26,858 13,429 40,288 20,144 10,072 5,036 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693

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