λ
Sequence Observatory

9,898,234

2 × 23 × 215179
Deficient Even Composite

Starting at 9,898,234, the Collatz iteration reaches 1 after 176 steps. The first transition is 4949117; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 23 × 215179
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 15,492,960
Proper Divisor Sum 5,594,726
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #9898223 ← → #9898237

Radix Representation

Decimal 9898234
Binary 100101110000100011111010 (24 bits)
Octal 0o45604372
Hexadecimal 0x9708FA

Divisor Catalog (8)

1 2 23 46 215,179 430,358 4,949,117 9,898,234

Collatz Trajectory (176 steps to reach 1)

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

9,898,234 4,949,117 14,847,352 7,423,676 3,711,838 1,855,919 5,567,758 2,783,879 8,351,638 4,175,819 12,527,458 6,263,729 18,791,188 9,395,594 4,697,797 14,093,392 7,046,696 3,523,348 1,761,674 880,837 2,642,512 1,321,256 660,628 330,314 165,157 495,472 247,736 123,868 61,934 30,967 92,902 46,451 139,354 69,677 209,032 104,516 52,258 26,129 78,388 39,194 19,597 58,792 29,396 14,698 7,349 22,048 11,024 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194 97 292

More profiles

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