λ
Ratio Atlas

17,318,313

33 × 641419
Deficient Odd Composite

17,318,313 factors as 3^3 × 641419. Its 8 positive divisors give a proper-divisor sum of 8,338,487, so this integer is deficient. The Collatz stopping time is 182 steps.

Prime Factor Structure

Factorization String 3^3 × 641419
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 25,656,800
Proper Divisor Sum 8,338,487
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #17318303 ← → #17318321

Radix Representation

Decimal 17318313
Binary 1000010000100000110101001 (25 bits)
Octal 0o102040651
Hexadecimal 0x10841A9

Divisor Catalog (8)

Collatz Trajectory (182 steps to reach 1)

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

17,318,313 51,954,940 25,977,470 12,988,735 38,966,206 19,483,103 58,449,310 29,224,655 87,673,966 43,836,983 131,510,950 65,755,475 197,266,426 98,633,213 295,899,640 147,949,820 73,974,910 36,987,455 110,962,366 55,481,183 166,443,550 83,221,775 249,665,326 124,832,663 374,497,990 187,248,995 561,746,986 280,873,493 842,620,480 421,310,240 210,655,120 105,327,560 52,663,780 26,331,890 13,165,945 39,497,836 19,748,918 9,874,459 29,623,378 14,811,689 44,435,068 22,217,534 11,108,767 33,326,302 16,663,151 49,989,454 24,994,727 74,984,182 37,492,091 112,476,274 56,238,137 168,714,412 84,357,206 42,178,603 126,535,810 63,267,905 189,803,716 94,901,858 47,450,929 142,352,788

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