3² × 11 × 6971

Prime Factor Structure

Factorization String 3^2 × 11 × 6971

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,087,632

Proper Divisor Sum 397,503

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #690127 ← → #690139

1 3 9 11 33 99 6,971 20,913 62,739 76,681 230,043 690,129

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

690,129 2,070,388 1,035,194 517,597 1,552,792 776,396 388,198 194,099 582,298 291,149 873,448 436,724 218,362 109,181 327,544 163,772 81,886 40,943 122,830 61,415 184,246 92,123 276,370 138,185 414,556 207,278 103,639 310,918 155,459 466,378 233,189 699,568 349,784 174,892 87,446 43,723 131,170 65,585 196,756 98,378 49,189 147,568 73,784 36,892 18,446 9,223 27,670 13,835 41,506 20,753 62,260 31,130 15,565 46,696 23,348 11,674 5,837 17,512 8,756 4,378

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