2² × 3² × 103 × 109

Prime Factor Structure

Factorization String 2^2 × 3^2 × 103 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,041,040

Proper Divisor Sum 636,868

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #404167 ← → #404177

1 2 3 4 6 9 12 18 36 103 109 206 218 309 327 412 436 618 654 927 981 1,236 1,308 1,854 1,962 3,708 3,924 11,227 22,454 33,681 44,908 67,362 101,043 134,724 202,086 404,172

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

404,172 202,086 101,043 303,130 151,565 454,696 227,348 113,674 56,837 170,512 85,256 42,628 21,314 10,657 31,972 15,986 7,993 23,980 11,990 5,995 17,986 8,993 26,980 13,490 6,745 20,236 10,118 5,059 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431

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