2 × 3² × 22721

Prime Factor Structure

Factorization String 2 × 3^2 × 22721

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 886,158

Proper Divisor Sum 477,180

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #408971 ← → #408979

1 2 3 6 9 18 22,721 45,442 68,163 136,326 204,489 408,978

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

408,978 204,489 613,468 306,734 153,367 460,102 230,051 690,154 345,077 1,035,232 517,616 258,808 129,404 64,702 32,351 97,054 48,527 145,582 72,791 218,374 109,187 327,562 163,781 491,344 245,672 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572

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