3² × 19777

Prime Factor Structure

Factorization String 3^2 × 19777

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 257,114

Proper Divisor Sum 79,121

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #177979 ← → #178001

1 3 9 19,777 59,331 177,993

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

177,993 533,980 266,990 133,495 400,486 200,243 600,730 300,365 901,096 450,548 225,274 112,637 337,912 168,956 84,478 42,239 126,718 63,359 190,078 95,039 285,118 142,559 427,678 213,839 641,518 320,759 962,278 481,139 1,443,418 721,709 2,165,128 1,082,564 541,282 270,641 811,924 405,962 202,981 608,944 304,472 152,236 76,118 38,059 114,178 57,089 171,268 85,634 42,817 128,452 64,226 32,113 96,340 48,170 24,085 72,256 36,128 18,064 9,032 4,516 2,258 1,129

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