λ
Sequence Observatory

5,574,101

13 × 428777
Deficient Odd Composite

Starting at 5,574,101, the Collatz iteration reaches 1 after 77 steps. The first transition is 16722304; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 428777
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,002,892
Proper Divisor Sum 428,791
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #5574091 ← → #5574109

Radix Representation

Decimal 5574101
Binary 10101010000110111010101 (23 bits)
Octal 0o25206725
Hexadecimal 0x550DD5

Divisor Catalog (4)

1 13 428,777 5,574,101

Collatz Trajectory (77 steps to reach 1)

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

5,574,101 16,722,304 8,361,152 4,180,576 2,090,288 1,045,144 522,572 261,286 130,643 391,930 195,965 587,896 293,948 146,974 73,487 220,462 110,231 330,694 165,347 496,042 248,021 744,064 372,032 186,016 93,008 46,504 23,252 11,626 5,813 17,440 8,720 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28

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