13 × 26821

Prime Factor Structure

Factorization String 13 × 26821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 375,508

Proper Divisor Sum 26,835

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #348671 ← → #348709

1 13 26,821 348,673

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

348,673 1,046,020 523,010 261,505 784,516 392,258 196,129 588,388 294,194 147,097 441,292 220,646 110,323 330,970 165,485 496,456 248,228 124,114 62,057 186,172 93,086 46,543 139,630 69,815 209,446 104,723 314,170 157,085 471,256 235,628 117,814 58,907 176,722 88,361 265,084 132,542 66,271 198,814 99,407 298,222 149,111 447,334 223,667 671,002 335,501 1,006,504 503,252 251,626 125,813 377,440 188,720 94,360 47,180 23,590 11,795 35,386 17,693 53,080 26,540 13,270

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