2³ × 13 × 12589

Prime Factor Structure

Factorization String 2^3 × 13 × 12589

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,643,900

Proper Divisor Sum 1,334,644

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1309249 ← → #1309283

1 2 4 8 13 26 52 104 12,589 25,178 50,356 100,712 163,657 327,314 654,628 1,309,256

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

1,309,256 654,628 327,314 163,657 490,972 245,486 122,743 368,230 184,115 552,346 276,173 828,520 414,260 207,130 103,565 310,696 155,348 77,674 38,837 116,512 58,256 29,128 14,564 7,282 3,641 10,924 5,462 2,731 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916 3,458 1,729 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233

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