2² × 7 × 71 × 73

Prime Factor Structure

Factorization String 2^2 × 7 × 71 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 298,368

Proper Divisor Sum 153,244

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #145121 ← → #145133

1 2 4 7 14 28 71 73 142 146 284 292 497 511 994 1,022 1,988 2,044 5,183 10,366 20,732 36,281 72,562 145,124

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

145,124 72,562 36,281 108,844 54,422 27,211 81,634 40,817 122,452 61,226 30,613 91,840 45,920 22,960 11,480 5,740 2,870 1,435 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536

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