λ
Sequence Observatory

6,536,669

23 × 59 × 4817
Deficient Odd Composite

Starting at 6,536,669, the Collatz iteration reaches 1 after 165 steps. The first transition is 19610008; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 23 × 59 × 4817
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,937,920
Proper Divisor Sum 401,251
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #6536659 ← → #6536693

Radix Representation

Decimal 6536669
Binary 11000111011110111011101 (23 bits)
Octal 0o30736735
Hexadecimal 0x63BDDD

Divisor Catalog (8)

1 23 59 1,357 4,817 110,791 284,203 6,536,669

Collatz Trajectory (165 steps to reach 1)

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

6,536,669 19,610,008 9,805,004 4,902,502 2,451,251 7,353,754 3,676,877 11,030,632 5,515,316 2,757,658 1,378,829 4,136,488 2,068,244 1,034,122 517,061 1,551,184 775,592 387,796 193,898 96,949 290,848 145,424 72,712 36,356 18,178 9,089 27,268 13,634 6,817 20,452 10,226 5,113 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916

More profiles

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