2² × 29 × 31 × 109

Prime Factor Structure

Factorization String 2^2 × 29 × 31 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 739,200

Proper Divisor Sum 347,236

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #391961 ← → #391967

1 2 4 29 31 58 62 109 116 124 218 436 899 1,798 3,161 3,379 3,596 6,322 6,758 12,644 13,516 97,991 195,982 391,964

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

391,964 195,982 97,991 293,974 146,987 440,962 220,481 661,444 330,722 165,361 496,084 248,042 124,021 372,064 186,032 93,016 46,508 23,254 11,627 34,882 17,441 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415

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