2 × 3 × 5 × 7 × 19²

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7 × 19^2

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 219,456

Proper Divisor Sum 143,646

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #75797 ← → #75821

1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 361 399 570 665 722 798 1,083 1,330 1,805 1,995 2,166 2,527 3,610 3,990 5,054 5,415 7,581 10,830 12,635 15,162 25,270 37,905 75,810

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

75,810 37,905 113,716 56,858 28,429 85,288 42,644 21,322 10,661 31,984 15,992 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16

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