5 × 31² × 241

Prime Factor Structure

Factorization String 5 × 31^2 × 241

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,441,836

Proper Divisor Sum 283,831

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1157987 ← → #1158007

1 5 31 155 241 961 1,205 4,805 7,471 37,355 231,601 1,158,005

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

1,158,005 3,474,016 1,737,008 868,504 434,252 217,126 108,563 325,690 162,845 488,536 244,268 122,134 61,067 183,202 91,601 274,804 137,402 68,701 206,104 103,052 51,526 25,763 77,290 38,645 115,936 57,968 28,984 14,492 7,246 3,623 10,870 5,435 16,306 8,153 24,460 12,230 6,115 18,346 9,173 27,520 13,760 6,880 3,440 1,720 860 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206

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