2² × 3² × 5² × 487

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5^2 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 1,376,648

Proper Divisor Sum 938,348

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #438287 ← → #438301

1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 487 900 974 1,461 1,948 2,435 2,922 4,383 4,870 5,844 7,305 8,766 9,740 12,175 14,610 17,532 21,915 24,350 29,220 36,525 43,830 48,700 73,050 87,660 109,575 146,100 219,150 438,300

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

438,300 219,150 109,575 328,726 164,363 493,090 246,545 739,636 369,818 184,909 554,728 277,364 138,682 69,341 208,024 104,012 52,006 26,003 78,010 39,005 117,016 58,508 29,254 14,627 43,882 21,941 65,824 32,912 16,456 8,228 4,114 2,057 6,172 3,086 1,543 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826 413 1,240 620 310 155 466

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