3,156,349

7 × 211 × 2137

Starting at 3,156,349, the Collatz iteration reaches 1 after 164 steps. The first transition is 9469048; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 211 × 2137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,626,048

Proper Divisor Sum 469,699

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3156347 ← → #3156371

Radix Representation

Decimal	3156349
Binary	1100000010100101111101 (22 bits)
Octal	0o14024575
Hexadecimal	0x30297D

Divisor Catalog (8)

1 7 211 1,477 2,137 14,959 450,907 3,156,349

Collatz Trajectory (164 steps to reach 1)

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

3,156,349 9,469,048 4,734,524 2,367,262 1,183,631 3,550,894 1,775,447 5,326,342 2,663,171 7,989,514 3,994,757 11,984,272 5,992,136 2,996,068 1,498,034 749,017 2,247,052 1,123,526 561,763 1,685,290 842,645 2,527,936 1,263,968 631,984 315,992 157,996 78,998 39,499 118,498 59,249 177,748 88,874 44,437 133,312 66,656 33,328 16,664 8,332 4,166 2,083 6,250 3,125 9,376 4,688 2,344 1,172 586 293 880 440 220 110 55 166 83 250 125 376 188 94

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