5 × 13 × 43 × 53

Prime Factor Structure

Factorization String 5 × 13 × 43 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 199,584

Proper Divisor Sum 51,449

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #148123 ← → #148139

1 5 13 43 53 65 215 265 559 689 2,279 2,795 3,445 11,395 29,627 148,135

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

148,135 444,406 222,203 666,610 333,305 999,916 499,958 249,979 749,938 374,969 1,124,908 562,454 281,227 843,682 421,841 1,265,524 632,762 316,381 949,144 474,572 237,286 118,643 355,930 177,965 533,896 266,948 133,474 66,737 200,212 100,106 50,053 150,160 75,080 37,540 18,770 9,385 28,156 14,078 7,039 21,118 10,559 31,678 15,839 47,518 23,759 71,278 35,639 106,918 53,459 160,378 80,189 240,568 120,284 60,142 30,071 90,214 45,107 135,322 67,661 202,984

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