72167

Prime Factor Structure

Factorization String 72167

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 72,168

Proper Divisor Sum 1

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #72161 ← → #72169

1 72,167

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

72,167 216,502 108,251 324,754 162,377 487,132 243,566 121,783 365,350 182,675 548,026 274,013 822,040 411,020 205,510 102,755 308,266 154,133 462,400 231,200 115,600 57,800 28,900 14,450 7,225 21,676 10,838 5,419 16,258 8,129 24,388 12,194 6,097 18,292 9,146 4,573 13,720 6,860 3,430 1,715 5,146 2,573 7,720 3,860 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13

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