13² × 199 × 1949

Prime Factor Structure

Factorization String 13^2 × 199 × 1949

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 71,370,000

Proper Divisor Sum 5,823,181

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #65546813 ← → #65546851

1 13 169 199 1,949 2,587 25,337 33,631 329,381 387,851 5,042,063 65,546,819

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

65,546,819 196,640,458 98,320,229 294,960,688 147,480,344 73,740,172 36,870,086 18,435,043 55,305,130 27,652,565 82,957,696 41,478,848 20,739,424 10,369,712 5,184,856 2,592,428 1,296,214 648,107 1,944,322 972,161 2,916,484 1,458,242 729,121 2,187,364 1,093,682 546,841 1,640,524 820,262 410,131 1,230,394 615,197 1,845,592 922,796 461,398 230,699 692,098 346,049 1,038,148 519,074 259,537 778,612 389,306 194,653 583,960 291,980 145,990 72,995 218,986 109,493 328,480 164,240 82,120 41,060 20,530 10,265 30,796 15,398 7,699 23,098 11,549

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