13 × 83 × 197

Prime Factor Structure

Factorization String 13 × 83 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 232,848

Proper Divisor Sum 20,285

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #212561 ← → #212573

1 13 83 197 1,079 2,561 16,351 212,563

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

212,563 637,690 318,845 956,536 478,268 239,134 119,567 358,702 179,351 538,054 269,027 807,082 403,541 1,210,624 605,312 302,656 151,328 75,664 37,832 18,916 9,458 4,729 14,188 7,094 3,547 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358 179 538 269 808 404 202 101 304 152 76 38

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