3² × 5 × 631

Prime Factor Structure

Factorization String 3^2 × 5 × 631

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 49,296

Proper Divisor Sum 20,901

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #28393 ← → #28403

1 3 5 9 15 45 631 1,893 3,155 5,679 9,465 28,395

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

28,395 85,186 42,593 127,780 63,890 31,945 95,836 47,918 23,959 71,878 35,939 107,818 53,909 161,728 80,864 40,432 20,216 10,108 5,054 2,527 7,582 3,791 11,374 5,687 17,062 8,531 25,594 12,797 38,392 19,196 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 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488

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