165,378

2 × 3 × 43 × 641

Prime Factor Structure

Factorization String 2 × 3 × 43 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 338,976

Proper Divisor Sum 173,598

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #165367 ← → #165379

1 2 3 6 43 86 129 258 641 1,282 1,923 3,846 27,563 55,126 82,689 165,378

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

165,378 82,689 248,068 124,034 62,017 186,052 93,026 46,513 139,540 69,770 34,885 104,656 52,328 26,164 13,082 6,541 19,624 9,812 4,906 2,453 7,360 3,680 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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