3² × 5 × 17 × 41

Prime Factor Structure

Factorization String 3^2 × 5 × 17 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 58,968

Proper Divisor Sum 27,603

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #31357 ← → #31379

1 3 5 9 15 17 41 45 51 85 123 153 205 255 369 615 697 765 1,845 2,091 3,485 6,273 10,455 31,365

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

31,365 94,096 47,048 23,524 11,762 5,881 17,644 8,822 4,411 13,234 6,617 19,852 9,926 4,963 14,890 7,445 22,336 11,168 5,584 2,792 1,396 698 349 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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