13 × 157

Prime Factor Structure

Factorization String 13 × 157

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,212

Proper Divisor Sum 171

Digit Sum / Digital Root 7 (Root: 7)

Adjacent Primes #2039 ← → #2053

1 13 157 2,041

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

2,041 6,124 3,062 1,531 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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