2² × 3 × 5 × 2309

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 2309

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 388,080

Proper Divisor Sum 249,540

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #138517 ← → #138547

1 2 3 4 5 6 10 12 15 20 30 60 2,309 4,618 6,927 9,236 11,545 13,854 23,090 27,708 34,635 46,180 69,270 138,540

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

138,540 69,270 34,635 103,906 51,953 155,860 77,930 38,965 116,896 58,448 29,224 14,612 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 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

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