2,196,997

11² × 67 × 271

Prime Factor Structure

Factorization String 11^2 × 67 × 271

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 2,459,968

Proper Divisor Sum 262,971

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #2196979 ← → #2197021

1 11 67 121 271 737 2,981 8,107 18,157 32,791 199,727 2,196,997

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

2,196,997 6,590,992 3,295,496 1,647,748 823,874 411,937 1,235,812 617,906 308,953 926,860 463,430 231,715 695,146 347,573 1,042,720 521,360 260,680 130,340 65,170 32,585 97,756 48,878 24,439 73,318 36,659 109,978 54,989 164,968 82,484 41,242 20,621 61,864 30,932 15,466 7,733 23,200 11,600 5,800 2,900 1,450 725 2,176 1,088 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2

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