2² × 5 × 79

Prime Factor Structure

Factorization String 2^2 × 5 × 79

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,360

Proper Divisor Sum 1,780

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #1579 ← → #1583

1 2 4 5 10 20 79 158 316 395 790 1,580

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

1,580 790 395 1,186 593 1,780 890 445 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

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