λ
Sequence Observatory

5,504,644

22 × 1376161
Deficient Even Composite

Starting at 5,504,644, the Collatz iteration reaches 1 after 108 steps. The first transition is 2752322; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 1376161
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 9,633,134
Proper Divisor Sum 4,128,490
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #5504581 ← → #5504647

Radix Representation

Decimal 5504644
Binary 10100111111111010000100 (23 bits)
Octal 0o24777204
Hexadecimal 0x53FE84

Divisor Catalog (6)

1 2 4 1,376,161 2,752,322 5,504,644

Collatz Trajectory (108 steps to reach 1)

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

5,504,644 2,752,322 1,376,161 4,128,484 2,064,242 1,032,121 3,096,364 1,548,182 774,091 2,322,274 1,161,137 3,483,412 1,741,706 870,853 2,612,560 1,306,280 653,140 326,570 163,285 489,856 244,928 122,464 61,232 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831

More profiles

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