2² × 5 × 41 × 107

Prime Factor Structure

Factorization String 2^2 × 5 × 41 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 190,512

Proper Divisor Sum 102,772

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #87739 ← → #87743

1 2 4 5 10 20 41 82 107 164 205 214 410 428 535 820 1,070 2,140 4,387 8,774 17,548 21,935 43,870 87,740

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

87,740 43,870 21,935 65,806 32,903 98,710 49,355 148,066 74,033 222,100 111,050 55,525 166,576 83,288 41,644 20,822 10,411 31,234 15,617 46,852 23,426 11,713 35,140 17,570 8,785 26,356 13,178 6,589 19,768 9,884 4,942 2,471 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94

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