9,921,361

107 × 92723

Starting at 9,921,361, the Collatz iteration reaches 1 after 150 steps. The first transition is 29764084; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 107 × 92723

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,014,192

Proper Divisor Sum 92,831

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #9921343 ← → #9921383

Radix Representation

Decimal	9921361
Binary	100101110110001101010001 (24 bits)
Octal	0o45661521
Hexadecimal	0x976351

Divisor Catalog (4)

1 107 92,723 9,921,361

Collatz Trajectory (150 steps to reach 1)

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

9,921,361 29,764,084 14,882,042 7,441,021 22,323,064 11,161,532 5,580,766 2,790,383 8,371,150 4,185,575 12,556,726 6,278,363 18,835,090 9,417,545 28,252,636 14,126,318 7,063,159 21,189,478 10,594,739 31,784,218 15,892,109 47,676,328 23,838,164 11,919,082 5,959,541 17,878,624 8,939,312 4,469,656 2,234,828 1,117,414 558,707 1,676,122 838,061 2,514,184 1,257,092 628,546 314,273 942,820 471,410 235,705 707,116 353,558 176,779 530,338 265,169 795,508 397,754 198,877 596,632 298,316 149,158 74,579 223,738 111,869 335,608 167,804 83,902 41,951 125,854 62,927

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