2² × 3² × 11 × 991

Prime Factor Structure

Factorization String 2^2 × 3^2 × 11 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,083,264

Proper Divisor Sum 690,828

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #392423 ← → #392437

1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 991 1,982 2,973 3,964 5,946 8,919 10,901 11,892 17,838 21,802 32,703 35,676 43,604 65,406 98,109 130,812 196,218 392,436

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

392,436 196,218 98,109 294,328 147,164 73,582 36,791 110,374 55,187 165,562 82,781 248,344 124,172 62,086 31,043 93,130 46,565 139,696 69,848 34,924 17,462 8,731 26,194 13,097 39,292 19,646 9,823 29,470 14,735 44,206 22,103 66,310 33,155 99,466 49,733 149,200 74,600 37,300 18,650 9,325 27,976 13,988 6,994 3,497 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944

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