3,155,809

29 × 108821

Starting at 3,155,809, the Collatz iteration reaches 1 after 164 steps. The first transition is 9467428; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 29 × 108821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,264,660

Proper Divisor Sum 108,851

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3155791 ← → #3155819

Radix Representation

Decimal	3155809
Binary	1100000010011101100001 (22 bits)
Octal	0o14023541
Hexadecimal	0x302761

Divisor Catalog (4)

1 29 108,821 3,155,809

Collatz Trajectory (164 steps to reach 1)

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

3,155,809 9,467,428 4,733,714 2,366,857 7,100,572 3,550,286 1,775,143 5,325,430 2,662,715 7,988,146 3,994,073 11,982,220 5,991,110 2,995,555 8,986,666 4,493,333 13,480,000 6,740,000 3,370,000 1,685,000 842,500 421,250 210,625 631,876 315,938 157,969 473,908 236,954 118,477 355,432 177,716 88,858 44,429 133,288 66,644 33,322 16,661 49,984 24,992 12,496 6,248 3,124 1,562 781 2,344 1,172 586 293 880 440 220 110 55 166 83 250 125 376 188 94

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