λ
Sequence Observatory

6,635,066

2 × 17 × 19 × 10271
Deficient Even Composite

Starting at 6,635,066, the Collatz iteration reaches 1 after 165 steps. The first transition is 3317533; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 17 × 19 × 10271
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,093,760
Proper Divisor Sum 4,458,694
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #6635053 ← → #6635087

Radix Representation

Decimal 6635066
Binary 11001010011111000111010 (23 bits)
Octal 0o31237072
Hexadecimal 0x653E3A

Divisor Catalog (16)

1 2 17 19 34 38 323 646 10,271 20,542 174,607 195,149 349,214 390,298 3,317,533 6,635,066

Collatz Trajectory (165 steps to reach 1)

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

6,635,066 3,317,533 9,952,600 4,976,300 2,488,150 1,244,075 3,732,226 1,866,113 5,598,340 2,799,170 1,399,585 4,198,756 2,099,378 1,049,689 3,149,068 1,574,534 787,267 2,361,802 1,180,901 3,542,704 1,771,352 885,676 442,838 221,419 664,258 332,129 996,388 498,194 249,097 747,292 373,646 186,823 560,470 280,235 840,706 420,353 1,261,060 630,530 315,265 945,796 472,898 236,449 709,348 354,674 177,337 532,012 266,006 133,003 399,010 199,505 598,516 299,258 149,629 448,888 224,444 112,222 56,111 168,334 84,167 252,502

More profiles

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