2 × 3² × 18859

Prime Factor Structure

Factorization String 2 × 3^2 × 18859

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 735,540

Proper Divisor Sum 396,078

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #339433 ← → #339467

1 2 3 6 9 18 18,859 37,718 56,577 113,154 169,731 339,462

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

339,462 169,731 509,194 254,597 763,792 381,896 190,948 95,474 47,737 143,212 71,606 35,803 107,410 53,705 161,116 80,558 40,279 120,838 60,419 181,258 90,629 271,888 135,944 67,972 33,986 16,993 50,980 25,490 12,745 38,236 19,118 9,559 28,678 14,339 43,018 21,509 64,528 32,264 16,132 8,066 4,033 12,100 6,050 3,025 9,076 4,538 2,269 6,808 3,404 1,702 851 2,554 1,277 3,832 1,916 958 479 1,438 719 2,158

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