9,721,246

2 × 17 × 137 × 2087

Starting at 9,721,246, the Collatz iteration reaches 1 after 132 steps. The first transition is 4860623; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 17 × 137 × 2087

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,559,776

Proper Divisor Sum 5,838,530

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #9721241 ← → #9721247

Radix Representation

Decimal	9721246
Binary	100101000101010110011110 (24 bits)
Octal	0o45052636
Hexadecimal	0x94559E

Divisor Catalog (16)

1 2 17 34 137 274 2,087 2,329 4,174 4,658 35,479 70,958 285,919 571,838 4,860,623 9,721,246

Collatz Trajectory (132 steps to reach 1)

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

9,721,246 4,860,623 14,581,870 7,290,935 21,872,806 10,936,403 32,809,210 16,404,605 49,213,816 24,606,908 12,303,454 6,151,727 18,455,182 9,227,591 27,682,774 13,841,387 41,524,162 20,762,081 62,286,244 31,143,122 15,571,561 46,714,684 23,357,342 11,678,671 35,036,014 17,518,007 52,554,022 26,277,011 78,831,034 39,415,517 118,246,552 59,123,276 29,561,638 14,780,819 44,342,458 22,171,229 66,513,688 33,256,844 16,628,422 8,314,211 24,942,634 12,471,317 37,413,952 18,706,976 9,353,488 4,676,744 2,338,372 1,169,186 584,593 1,753,780 876,890 438,445 1,315,336 657,668 328,834 164,417 493,252 246,626 123,313 369,940

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