λ
Sequence Observatory

9,989,024

25 × 541 × 577
Deficient Even Composite

Starting at 9,989,024, the Collatz iteration reaches 1 after 176 steps. The first transition is 4994512; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^5 × 541 × 577
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 19,736,388
Proper Divisor Sum 9,747,364
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #9988991 ← → #9989027

Radix Representation

Decimal 9989024
Binary 100110000110101110100000 (24 bits)
Octal 0o46065640
Hexadecimal 0x986BA0

Divisor Catalog (24)

1 2 4 8 16 32 541 577 1,082 1,154 2,164 2,308 4,328 4,616 8,656 9,232 17,312 18,464 312,157 624,314 1,248,628 2,497,256 4,994,512 9,989,024

Collatz Trajectory (176 steps to reach 1)

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

9,989,024 4,994,512 2,497,256 1,248,628 624,314 312,157 936,472 468,236 234,118 117,059 351,178 175,589 526,768 263,384 131,692 65,846 32,923 98,770 49,385 148,156 74,078 37,039 111,118 55,559 166,678 83,339 250,018 125,009 375,028 187,514 93,757 281,272 140,636 70,318 35,159 105,478 52,739 158,218 79,109 237,328 118,664 59,332 29,666 14,833 44,500 22,250 11,125 33,376 16,688 8,344 4,172 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

More profiles

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