9,671,557

7 × 113 × 12227

Starting at 9,671,557, the Collatz iteration reaches 1 after 238 steps. The first transition is 29014672; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 113 × 12227

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 11,151,936

Proper Divisor Sum 1,480,379

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #9671539 ← → #9671561

Radix Representation

Decimal	9671557
Binary	100100111001001110000101 (24 bits)
Octal	0o44711605
Hexadecimal	0x939385

Divisor Catalog (8)

1 7 113 791 12,227 85,589 1,381,651 9,671,557

Collatz Trajectory (238 steps to reach 1)

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

9,671,557 29,014,672 14,507,336 7,253,668 3,626,834 1,813,417 5,440,252 2,720,126 1,360,063 4,080,190 2,040,095 6,120,286 3,060,143 9,180,430 4,590,215 13,770,646 6,885,323 20,655,970 10,327,985 30,983,956 15,491,978 7,745,989 23,237,968 11,618,984 5,809,492 2,904,746 1,452,373 4,357,120 2,178,560 1,089,280 544,640 272,320 136,160 68,080 34,040 17,020 8,510 4,255 12,766 6,383 19,150 9,575 28,726 14,363 43,090 21,545 64,636 32,318 16,159 48,478 24,239 72,718 36,359 109,078 54,539 163,618 81,809 245,428 122,714 61,357

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