λ
Sequence Observatory

3,850,469

72 × 179 × 439
Deficient Odd Composite

Starting at 3,850,469, the Collatz iteration reaches 1 after 172 steps. The first transition is 11551408; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 7^2 × 179 × 439
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 4,514,400
Proper Divisor Sum 663,931
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #3850463 ← → #3850477

Radix Representation

Decimal 3850469
Binary 1110101100000011100101 (22 bits)
Octal 0o16540345
Hexadecimal 0x3AC0E5

Divisor Catalog (12)

1 7 49 179 439 1,253 3,073 8,771 21,511 78,581 550,067 3,850,469

Collatz Trajectory (172 steps to reach 1)

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

3,850,469 11,551,408 5,775,704 2,887,852 1,443,926 721,963 2,165,890 1,082,945 3,248,836 1,624,418 812,209 2,436,628 1,218,314 609,157 1,827,472 913,736 456,868 228,434 114,217 342,652 171,326 85,663 256,990 128,495 385,486 192,743 578,230 289,115 867,346 433,673 1,301,020 650,510 325,255 975,766 487,883 1,463,650 731,825 2,195,476 1,097,738 548,869 1,646,608 823,304 411,652 205,826 102,913 308,740 154,370 77,185 231,556 115,778 57,889 173,668 86,834 43,417 130,252 65,126 32,563 97,690 48,845 146,536

More profiles

← Previous Integer #3,850,468 Browse Full Index Next Integer #3,850,470 →