489,276

2² × 3² × 13591

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13591

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 18

Divisor Sum (σ) 1,236,872

Proper Divisor Sum 747,596

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #489263 ← → #489283

1 2 3 4 6 9 12 18 36 13,591 27,182 40,773 54,364 81,546 122,319 163,092 244,638 489,276

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

489,276 244,638 122,319 366,958 183,479 550,438 275,219 825,658 412,829 1,238,488 619,244 309,622 154,811 464,434 232,217 696,652 348,326 174,163 522,490 261,245 783,736 391,868 195,934 97,967 293,902 146,951 440,854 220,427 661,282 330,641 991,924 495,962 247,981 743,944 371,972 185,986 92,993 278,980 139,490 69,745 209,236 104,618 52,309 156,928 78,464 39,232 19,616 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520

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