13 × 1223

Prime Factor Structure

Factorization String 13 × 1223

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 17,136

Proper Divisor Sum 1,237

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #15889 ← → #15901

1 13 1,223 15,899

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

15,899 47,698 23,849 71,548 35,774 17,887 53,662 26,831 80,494 40,247 120,742 60,371 181,114 90,557 271,672 135,836 67,918 33,959 101,878 50,939 152,818 76,409 229,228 114,614 57,307 171,922 85,961 257,884 128,942 64,471 193,414 96,707 290,122 145,061 435,184 217,592 108,796 54,398 27,199 81,598 40,799 122,398 61,199 183,598 91,799 275,398 137,699 413,098 206,549 619,648 309,824 154,912 77,456 38,728 19,364 9,682 4,841 14,524 7,262 3,631

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