2² × 13 × 31 × 43

Prime Factor Structure

Factorization String 2^2 × 13 × 31 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 137,984

Proper Divisor Sum 68,668

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #69313 ← → #69317

1 2 4 13 26 31 43 52 62 86 124 172 403 559 806 1,118 1,333 1,612 2,236 2,666 5,332 17,329 34,658 69,316

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

69,316 34,658 17,329 51,988 25,994 12,997 38,992 19,496 9,748 4,874 2,437 7,312 3,656 1,828 914 457 1,372 686 343 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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