2,660,012

2² × 47 × 14149

Starting at 2,660,012, the Collatz iteration reaches 1 after 117 steps. The first transition is 1330006; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 47 × 14149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,754,400

Proper Divisor Sum 2,094,388

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2660011 ← → #2660029

Radix Representation

Decimal	2660012
Binary	1010001001011010101100 (22 bits)
Octal	0o12113254
Hexadecimal	0x2896AC

Divisor Catalog (12)

1 2 4 47 94 188 14,149 28,298 56,596 665,003 1,330,006 2,660,012

Collatz Trajectory (117 steps to reach 1)

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

2,660,012 1,330,006 665,003 1,995,010 997,505 2,992,516 1,496,258 748,129 2,244,388 1,122,194 561,097 1,683,292 841,646 420,823 1,262,470 631,235 1,893,706 946,853 2,840,560 1,420,280 710,140 355,070 177,535 532,606 266,303 798,910 399,455 1,198,366 599,183 1,797,550 898,775 2,696,326 1,348,163 4,044,490 2,022,245 6,066,736 3,033,368 1,516,684 758,342 379,171 1,137,514 568,757 1,706,272 853,136 426,568 213,284 106,642 53,321 159,964 79,982 39,991 119,974 59,987 179,962 89,981 269,944 134,972 67,486 33,743 101,230

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