133,756

2² × 7 × 17 × 281

Prime Factor Structure

Factorization String 2^2 × 7 × 17 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 284,256

Proper Divisor Sum 150,500

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #133733 ← → #133769

1 2 4 7 14 17 28 34 68 119 238 281 476 562 1,124 1,967 3,934 4,777 7,868 9,554 19,108 33,439 66,878 133,756

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

133,756 66,878 33,439 100,318 50,159 150,478 75,239 225,718 112,859 338,578 169,289 507,868 253,934 126,967 380,902 190,451 571,354 285,677 857,032 428,516 214,258 107,129 321,388 160,694 80,347 241,042 120,521 361,564 180,782 90,391 271,174 135,587 406,762 203,381 610,144 305,072 152,536 76,268 38,134 19,067 57,202 28,601 85,804 42,902 21,451 64,354 32,177 96,532 48,266 24,133 72,400 36,200 18,100 9,050 4,525 13,576 6,788 3,394 1,697 5,092

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