2² × 5² × 19 × 139

Prime Factor Structure

Factorization String 2^2 × 5^2 × 19 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 607,600

Proper Divisor Sum 343,500

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #264091 ← → #264101

1 2 4 5 10 19 20 25 38 50 76 95 100 139 190 278 380 475 556 695 950 1,390 1,900 2,641 2,780 3,475 5,282 6,950 10,564 13,205 13,900 26,410 52,820 66,025 132,050 264,100

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

264,100 132,050 66,025 198,076 99,038 49,519 148,558 74,279 222,838 111,419 334,258 167,129 501,388 250,694 125,347 376,042 188,021 564,064 282,032 141,016 70,508 35,254 17,627 52,882 26,441 79,324 39,662 19,831 59,494 29,747 89,242 44,621 133,864 66,932 33,466 16,733 50,200 25,100 12,550 6,275 18,826 9,413 28,240 14,120 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280

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