λ
Sequence Observatory

6,904,953

33 × 11 × 67 × 347
Deficient Odd Composite

Starting at 6,904,953, the Collatz iteration reaches 1 after 98 steps. The first transition is 20714860; the starting value is odd with 32 positive divisors.

Prime Factor Structure

Factorization String 3^3 × 11 × 67 × 347
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 11,358,720
Proper Divisor Sum 4,453,767
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #6904943 ← → #6904957

Radix Representation

Decimal 6904953
Binary 11010010101110001111001 (23 bits)
Octal 0o32256171
Hexadecimal 0x695C79

Divisor Catalog (32)

1 3 9 11 27 33 67 99 201 297 347 603 737 1,041 1,809 2,211 3,123 3,817 6,633 9,369 11,451 19,899 23,249 34,353 69,747 103,059 209,241 255,739 627,723 767,217 2,301,651 6,904,953

Collatz Trajectory (98 steps to reach 1)

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

6,904,953 20,714,860 10,357,430 5,178,715 15,536,146 7,768,073 23,304,220 11,652,110 5,826,055 17,478,166 8,739,083 26,217,250 13,108,625 39,325,876 19,662,938 9,831,469 29,494,408 14,747,204 7,373,602 3,686,801 11,060,404 5,530,202 2,765,101 8,295,304 4,147,652 2,073,826 1,036,913 3,110,740 1,555,370 777,685 2,333,056 1,166,528 583,264 291,632 145,816 72,908 36,454 18,227 54,682 27,341 82,024 41,012 20,506 10,253 30,760 15,380 7,690 3,845 11,536 5,768 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203

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