2² × 5 × 7 × 1187

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 1187

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 399,168

Proper Divisor Sum 232,988

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #166169 ← → #166183

1 2 4 5 7 10 14 20 28 35 70 140 1,187 2,374 4,748 5,935 8,309 11,870 16,618 23,740 33,236 41,545 83,090 166,180

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

166,180 83,090 41,545 124,636 62,318 31,159 93,478 46,739 140,218 70,109 210,328 105,164 52,582 26,291 78,874 39,437 118,312 59,156 29,578 14,789 44,368 22,184 11,092 5,546 2,773 8,320 4,160 2,080 1,040 520 260 130 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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