2² × 7 × 19 × 251

Prime Factor Structure

Factorization String 2^2 × 7 × 19 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 282,240

Proper Divisor Sum 148,708

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #133519 ← → #133541

1 2 4 7 14 19 28 38 76 133 251 266 502 532 1,004 1,757 3,514 4,769 7,028 9,538 19,076 33,383 66,766 133,532

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

133,532 66,766 33,383 100,150 50,075 150,226 75,113 225,340 112,670 56,335 169,006 84,503 253,510 126,755 380,266 190,133 570,400 285,200 142,600 71,300 35,650 17,825 53,476 26,738 13,369 40,108 20,054 10,027 30,082 15,041 45,124 22,562 11,281 33,844 16,922 8,461 25,384 12,692 6,346 3,173 9,520 4,760 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850

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