3 × 21961

Prime Factor Structure

Factorization String 3 × 21961

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 87,848

Proper Divisor Sum 21,965

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #65881 ← → #65899

1 3 21,961 65,883

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

65,883 197,650 98,825 296,476 148,238 74,119 222,358 111,179 333,538 166,769 500,308 250,154 125,077 375,232 187,616 93,808 46,904 23,452 11,726 5,863 17,590 8,795 26,386 13,193 39,580 19,790 9,895 29,686 14,843 44,530 22,265 66,796 33,398 16,699 50,098 25,049 75,148 37,574 18,787 56,362 28,181 84,544 42,272 21,136 10,568 5,284 2,642 1,321 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064

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