3,118,258

2 × 11 × 13 × 10903

Starting at 3,118,258, the Collatz iteration reaches 1 after 89 steps. The first transition is 1559129; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 11 × 13 × 10903

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,495,616

Proper Divisor Sum 2,377,358

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3118253 ← → #3118267

Radix Representation

Decimal	3118258
Binary	1011111001010010110010 (22 bits)
Octal	0o13712262
Hexadecimal	0x2F94B2

Divisor Catalog (16)

1 2 11 13 22 26 143 286 10,903 21,806 119,933 141,739 239,866 283,478 1,559,129 3,118,258

Collatz Trajectory (89 steps to reach 1)

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

3,118,258 1,559,129 4,677,388 2,338,694 1,169,347 3,508,042 1,754,021 5,262,064 2,631,032 1,315,516 657,758 328,879 986,638 493,319 1,479,958 739,979 2,219,938 1,109,969 3,329,908 1,664,954 832,477 2,497,432 1,248,716 624,358 312,179 936,538 468,269 1,404,808 702,404 351,202 175,601 526,804 263,402 131,701 395,104 197,552 98,776 49,388 24,694 12,347 37,042 18,521 55,564 27,782 13,891 41,674 20,837 62,512 31,256 15,628 7,814 3,907 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298

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