3 × 7 × 13 × 251

Prime Factor Structure

Factorization String 3 × 7 × 13 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 112,896

Proper Divisor Sum 44,373

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #68521 ← → #68531

1 3 7 13 21 39 91 251 273 753 1,757 3,263 5,271 9,789 22,841 68,523

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

68,523 205,570 102,785 308,356 154,178 77,089 231,268 115,634 57,817 173,452 86,726 43,363 130,090 65,045 195,136 97,568 48,784 24,392 12,196 6,098 3,049 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504 125,252 62,626 31,313 93,940

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