2⁷ × 167

Prime Factor Structure

Factorization String 2^7 × 167

Distinct Prime Factors 2

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 42,840

Proper Divisor Sum 21,464

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #21347 ← → #21377

1 2 4 8 16 32 64 128 167 334 668 1,336 2,672 5,344 10,688 21,376

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

21,376 10,688 5,344 2,672 1,336 668 334 167 502 251 754 377 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

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