13² × 59 × 127

Prime Factor Structure

Factorization String 13^2 × 59 × 127

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,405,440

Proper Divisor Sum 139,123

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1266301 ← → #1266323

1 13 59 127 169 767 1,651 7,493 9,971 21,463 97,409 1,266,317

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

1,266,317 3,798,952 1,899,476 949,738 474,869 1,424,608 712,304 356,152 178,076 89,038 44,519 133,558 66,779 200,338 100,169 300,508 150,254 75,127 225,382 112,691 338,074 169,037 507,112 253,556 126,778 63,389 190,168 95,084 47,542 23,771 71,314 35,657 106,972 53,486 26,743 80,230 40,115 120,346 60,173 180,520 90,260 45,130 22,565 67,696 33,848 16,924 8,462 4,231 12,694 6,347 19,042 9,521 28,564 14,282 7,141 21,424 10,712 5,356 2,678 1,339

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