2³ × 5 × 21977

Prime Factor Structure

Factorization String 2^3 × 5 × 21977

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,978,020

Proper Divisor Sum 1,098,940

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #879061 ← → #879089

1 2 4 5 8 10 20 40 21,977 43,954 87,908 109,885 175,816 219,770 439,540 879,080

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

879,080 439,540 219,770 109,885 329,656 164,828 82,414 41,207 123,622 61,811 185,434 92,717 278,152 139,076 69,538 34,769 104,308 52,154 26,077 78,232 39,116 19,558 9,779 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160

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