2² × 3 × 7 × 157

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 35,392

Proper Divisor Sum 22,204

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #13187 ← → #13217

1 2 3 4 6 7 12 14 21 28 42 84 157 314 471 628 942 1,099 1,884 2,198 3,297 4,396 6,594 13,188

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

13,188 6,594 3,297 9,892 4,946 2,473 7,420 3,710 1,855 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019

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