2² × 5 × 18287

Prime Factor Structure

Factorization String 2^2 × 5 × 18287

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 768,096

Proper Divisor Sum 402,356

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #365699 ← → #365747

1 2 4 5 10 20 18,287 36,574 73,148 91,435 182,870 365,740

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

365,740 182,870 91,435 274,306 137,153 411,460 205,730 102,865 308,596 154,298 77,149 231,448 115,724 57,862 28,931 86,794 43,397 130,192 65,096 32,548 16,274 8,137 24,412 12,206 6,103 18,310 9,155 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324

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