λ
Sigma Notebook

6,857,199

32 × 263 × 2897
Deficient Odd Composite

6,857,199 is odd and not a perfect square. Its factorization is 3^2 × 263 × 2897 and its 12 divisors sum to 9,945,936.

Prime Factor Structure

Factorization String 3^2 × 263 × 2897
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 9,945,936
Proper Divisor Sum 3,088,737
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #6857189 ← → #6857203

Radix Representation

Decimal 6857199
Binary 11010001010000111101111 (23 bits)
Octal 0o32120757
Hexadecimal 0x68A1EF

Divisor Catalog (12)

1 3 9 263 789 2,367 2,897 8,691 26,073 761,911 2,285,733 6,857,199

Collatz Trajectory (129 steps to reach 1)

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

6,857,199 20,571,598 10,285,799 30,857,398 15,428,699 46,286,098 23,143,049 69,429,148 34,714,574 17,357,287 52,071,862 26,035,931 78,107,794 39,053,897 117,161,692 58,580,846 29,290,423 87,871,270 43,935,635 131,806,906 65,903,453 197,710,360 98,855,180 49,427,590 24,713,795 74,141,386 37,070,693 111,212,080 55,606,040 27,803,020 13,901,510 6,950,755 20,852,266 10,426,133 31,278,400 15,639,200 7,819,600 3,909,800 1,954,900 977,450 488,725 1,466,176 733,088 366,544 183,272 91,636 45,818 22,909 68,728 34,364 17,182 8,591 25,774 12,887 38,662 19,331 57,994 28,997 86,992 43,496

More profiles

← Previous Integer #6,857,198 Browse Full Index Next Integer #6,857,200 →