λ
Sequence Observatory

3,149,741

7 × 449963
Deficient Odd Composite

Starting at 3,149,741, the Collatz iteration reaches 1 after 226 steps. The first transition is 9449224; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 449963
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,599,712
Proper Divisor Sum 449,971
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #3149683 ← → #3149747

Radix Representation

Decimal 3149741
Binary 1100000000111110101101 (22 bits)
Octal 0o14007655
Hexadecimal 0x300FAD

Divisor Catalog (4)

1 7 449,963 3,149,741

Collatz Trajectory (226 steps to reach 1)

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

3,149,741 9,449,224 4,724,612 2,362,306 1,181,153 3,543,460 1,771,730 885,865 2,657,596 1,328,798 664,399 1,993,198 996,599 2,989,798 1,494,899 4,484,698 2,242,349 6,727,048 3,363,524 1,681,762 840,881 2,522,644 1,261,322 630,661 1,891,984 945,992 472,996 236,498 118,249 354,748 177,374 88,687 266,062 133,031 399,094 199,547 598,642 299,321 897,964 448,982 224,491 673,474 336,737 1,010,212 505,106 252,553 757,660 378,830 189,415 568,246 284,123 852,370 426,185 1,278,556 639,278 319,639 958,918 479,459 1,438,378 719,189

More profiles

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