2 × 3² × 5 × 4463

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 4463

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,044,576

Proper Divisor Sum 642,906

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #401669 ← → #401671

1 2 3 5 6 9 10 15 18 30 45 90 4,463 8,926 13,389 22,315 26,778 40,167 44,630 66,945 80,334 133,890 200,835 401,670

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

401,670 200,835 602,506 301,253 903,760 451,880 225,940 112,970 56,485 169,456 84,728 42,364 21,182 10,591 31,774 15,887 47,662 23,831 71,494 35,747 107,242 53,621 160,864 80,432 40,216 20,108 10,054 5,027 15,082 7,541 22,624 11,312 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430

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