2² × 3 × 5² × 1297

Prime Factor Structure

Factorization String 2^2 × 3 × 5^2 × 1297

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,126,664

Proper Divisor Sum 737,564

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #389099 ← → #389111

1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1,297 2,594 3,891 5,188 6,485 7,782 12,970 15,564 19,455 25,940 32,425 38,910 64,850 77,820 97,275 129,700 194,550 389,100

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

389,100 194,550 97,275 291,826 145,913 437,740 218,870 109,435 328,306 164,153 492,460 246,230 123,115 369,346 184,673 554,020 277,010 138,505 415,516 207,758 103,879 311,638 155,819 467,458 233,729 701,188 350,594 175,297 525,892 262,946 131,473 394,420 197,210 98,605 295,816 147,908 73,954 36,977 110,932 55,466 27,733 83,200 41,600 20,800 10,400 5,200 2,600 1,300 650 325 976 488 244 122 61 184 92 46 23 70

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