2² × 3 × 5 × 13 × 89

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 13 × 89

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 211,680

Proper Divisor Sum 142,260

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #69403 ← → #69427

1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 89 130 156 178 195 260 267 356 390 445 534 780 890 1,068 1,157 1,335 1,780 2,314 2,670 3,471 4,628 5,340 5,785 6,942 11,570 13,884 17,355 23,140 34,710 69,420

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

69,420 34,710 17,355 52,066 26,033 78,100 39,050 19,525 58,576 29,288 14,644 7,322 3,661 10,984 5,492 2,746 1,373 4,120 2,060 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466

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