9,897,460

2² × 5 × 494873

Starting at 9,897,460, the Collatz iteration reaches 1 after 207 steps. The first transition is 4948730; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 5 × 494873

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 20,784,708

Proper Divisor Sum 10,887,248

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #9897457 ← → #9897467

Radix Representation

Decimal	9897460
Binary	100101110000010111110100 (24 bits)
Octal	0o45602764
Hexadecimal	0x9705F4

Divisor Catalog (12)

1 2 4 5 10 20 494,873 989,746 1,979,492 2,474,365 4,948,730 9,897,460

Collatz Trajectory (207 steps to reach 1)

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

9,897,460 4,948,730 2,474,365 7,423,096 3,711,548 1,855,774 927,887 2,783,662 1,391,831 4,175,494 2,087,747 6,263,242 3,131,621 9,394,864 4,697,432 2,348,716 1,174,358 587,179 1,761,538 880,769 2,642,308 1,321,154 660,577 1,981,732 990,866 495,433 1,486,300 743,150 371,575 1,114,726 557,363 1,672,090 836,045 2,508,136 1,254,068 627,034 313,517 940,552 470,276 235,138 117,569 352,708 176,354 88,177 264,532 132,266 66,133 198,400 99,200 49,600 24,800 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745

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