3² × 5 × 13 × 409

Prime Factor Structure

Factorization String 3^2 × 5 × 13 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 447,720

Proper Divisor Sum 208,455

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #239263 ← → #239273

1 3 5 9 13 15 39 45 65 117 195 409 585 1,227 2,045 3,681 5,317 6,135 15,951 18,405 26,585 47,853 79,755 239,265

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

239,265 717,796 358,898 179,449 538,348 269,174 134,587 403,762 201,881 605,644 302,822 151,411 454,234 227,117 681,352 340,676 170,338 85,169 255,508 127,754 63,877 191,632 95,816 47,908 23,954 11,977 35,932 17,966 8,983 26,950 13,475 40,426 20,213 60,640 30,320 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674

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