λ
Sequence Observatory

5,573,563

5573563
Deficient Odd Prime

Starting at 5,573,563, the Collatz iteration reaches 1 after 188 steps. The first transition is 16720690; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5573563
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,573,564
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #5573551 ← → #5573573

Radix Representation

Decimal 5573563
Binary 10101010000101110111011 (23 bits)
Octal 0o25205673
Hexadecimal 0x550BBB

Divisor Catalog (2)

Collatz Trajectory (188 steps to reach 1)

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

5,573,563 16,720,690 8,360,345 25,081,036 12,540,518 6,270,259 18,810,778 9,405,389 28,216,168 14,108,084 7,054,042 3,527,021 10,581,064 5,290,532 2,645,266 1,322,633 3,967,900 1,983,950 991,975 2,975,926 1,487,963 4,463,890 2,231,945 6,695,836 3,347,918 1,673,959 5,021,878 2,510,939 7,532,818 3,766,409 11,299,228 5,649,614 2,824,807 8,474,422 4,237,211 12,711,634 6,355,817 19,067,452 9,533,726 4,766,863 14,300,590 7,150,295 21,450,886 10,725,443 32,176,330 16,088,165 48,264,496 24,132,248 12,066,124 6,033,062 3,016,531 9,049,594 4,524,797 13,574,392 6,787,196 3,393,598 1,696,799 5,090,398 2,545,199 7,635,598

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