λ
Sequence Observatory

6,051,671

19 × 431 × 739
Deficient Odd Composite

Starting at 6,051,671, the Collatz iteration reaches 1 after 121 steps. The first transition is 18155014; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 19 × 431 × 739
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,393,600
Proper Divisor Sum 341,929
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #6051667 ← → #6051679

Radix Representation

Decimal 6051671
Binary 10111000101011101010111 (23 bits)
Octal 0o27053527
Hexadecimal 0x5C5757

Divisor Catalog (8)

1 19 431 739 8,189 14,041 318,509 6,051,671

Collatz Trajectory (121 steps to reach 1)

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

6,051,671 18,155,014 9,077,507 27,232,522 13,616,261 40,848,784 20,424,392 10,212,196 5,106,098 2,553,049 7,659,148 3,829,574 1,914,787 5,744,362 2,872,181 8,616,544 4,308,272 2,154,136 1,077,068 538,534 269,267 807,802 403,901 1,211,704 605,852 302,926 151,463 454,390 227,195 681,586 340,793 1,022,380 511,190 255,595 766,786 383,393 1,150,180 575,090 287,545 862,636 431,318 215,659 646,978 323,489 970,468 485,234 242,617 727,852 363,926 181,963 545,890 272,945 818,836 409,418 204,709 614,128 307,064 153,532 76,766 38,383

More profiles

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