9,908,491

9908491

Starting at 9,908,491, the Collatz iteration reaches 1 after 207 steps. The first transition is 29725474; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9908491

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 9,908,492

Proper Divisor Sum 1

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #9908477 ← → #9908513

Radix Representation

Decimal	9908491
Binary	100101110011000100001011 (24 bits)
Octal	0o45630413
Hexadecimal	0x97310B

Divisor Catalog (2)

1 9,908,491

Collatz Trajectory (207 steps to reach 1)

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

9,908,491 29,725,474 14,862,737 44,588,212 22,294,106 11,147,053 33,441,160 16,720,580 8,360,290 4,180,145 12,540,436 6,270,218 3,135,109 9,405,328 4,702,664 2,351,332 1,175,666 587,833 1,763,500 881,750 440,875 1,322,626 661,313 1,983,940 991,970 495,985 1,487,956 743,978 371,989 1,115,968 557,984 278,992 139,496 69,748 34,874 17,437 52,312 26,156 13,078 6,539 19,618 9,809 29,428 14,714 7,357 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480

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