19² × 157

Prime Factor Structure

Factorization String 19^2 × 157

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 60,198

Proper Divisor Sum 3,521

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #56671 ← → #56681

1 19 157 361 2,983 56,677

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

56,677 170,032 85,016 42,508 21,254 10,627 31,882 15,941 47,824 23,912 11,956 5,978 2,989 8,968 4,484 2,242 1,121 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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