9,861,502

2 × 7 × 704393

Starting at 9,861,502, the Collatz iteration reaches 1 after 220 steps. The first transition is 4930751; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 704393

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 16,905,456

Proper Divisor Sum 7,043,954

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #9861487 ← → #9861559

Radix Representation

Decimal	9861502
Binary	100101100111100101111110 (24 bits)
Octal	0o45474576
Hexadecimal	0x96797E

Divisor Catalog (8)

1 2 7 14 704,393 1,408,786 4,930,751 9,861,502

Collatz Trajectory (220 steps to reach 1)

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

9,861,502 4,930,751 14,792,254 7,396,127 22,188,382 11,094,191 33,282,574 16,641,287 49,923,862 24,961,931 74,885,794 37,442,897 112,328,692 56,164,346 28,082,173 84,246,520 42,123,260 21,061,630 10,530,815 31,592,446 15,796,223 47,388,670 23,694,335 71,083,006 35,541,503 106,624,510 53,312,255 159,936,766 79,968,383 239,905,150 119,952,575 359,857,726 179,928,863 539,786,590 269,893,295 809,679,886 404,839,943 1,214,519,830 607,259,915 1,821,779,746 910,889,873 2,732,669,620 1,366,334,810 683,167,405 2,049,502,216 1,024,751,108 512,375,554 256,187,777 768,563,332 384,281,666 192,140,833 576,422,500 288,211,250 144,105,625 432,316,876 216,158,438 108,079,219 324,237,658 162,118,829 486,356,488

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