2³ × 5 × 541

Prime Factor Structure

Factorization String 2^3 × 5 × 541

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 48,780

Proper Divisor Sum 27,140

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #21617 ← → #21647

1 2 4 5 8 10 20 40 541 1,082 2,164 2,705 4,328 5,410 10,820 21,640

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

21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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