5² × 7 × 13 × 29

Prime Factor Structure

Factorization String 5^2 × 7 × 13 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 104,160

Proper Divisor Sum 38,185

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #65963 ← → #65981

1 5 7 13 25 29 35 65 91 145 175 203 325 377 455 725 1,015 1,885 2,275 2,639 5,075 9,425 13,195 65,975

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

65,975 197,926 98,963 296,890 148,445 445,336 222,668 111,334 55,667 167,002 83,501 250,504 125,252 62,626 31,313 93,940 46,970 23,485 70,456 35,228 17,614 8,807 26,422 13,211 39,634 19,817 59,452 29,726 14,863 44,590 22,295 66,886 33,443 100,330 50,165 150,496 75,248 37,624 18,812 9,406 4,703 14,110 7,055 21,166 10,583 31,750 15,875 47,626 23,813 71,440 35,720 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512

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