λ
Sequence Observatory

5,617,799

11 × 510709
Deficient Odd Composite

Starting at 5,617,799, the Collatz iteration reaches 1 after 126 steps. The first transition is 16853398; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 510709
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,128,520
Proper Divisor Sum 510,721
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #5617783 ← → #5617813

Radix Representation

Decimal 5617799
Binary 10101011011100010000111 (23 bits)
Octal 0o25334207
Hexadecimal 0x55B887

Divisor Catalog (4)

1 11 510,709 5,617,799

Collatz Trajectory (126 steps to reach 1)

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

5,617,799 16,853,398 8,426,699 25,280,098 12,640,049 37,920,148 18,960,074 9,480,037 28,440,112 14,220,056 7,110,028 3,555,014 1,777,507 5,332,522 2,666,261 7,998,784 3,999,392 1,999,696 999,848 499,924 249,962 124,981 374,944 187,472 93,736 46,868 23,434 11,717 35,152 17,576 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167

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