4,021

4021

Prime Factor Structure

Factorization String 4021

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Total Divisors 2

Divisor Sum (σ) 4,022

Proper Divisor Sum 1

Digit Sum / Digital Root 7 (Root: 7)

Adjacent Primes #4019 ← → #4027

1 4,021

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

4,021 12,064 6,032 3,016 1,508 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160

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