3,956,181

3 × 1318727

Starting at 3,956,181, the Collatz iteration reaches 1 after 97 steps. The first transition is 11868544; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 1318727

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,274,912

Proper Divisor Sum 1,318,731

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3956179 ← → #3956203

Radix Representation

Decimal	3956181
Binary	1111000101110111010101 (22 bits)
Octal	0o17056725
Hexadecimal	0x3C5DD5

Divisor Catalog (4)

1 3 1,318,727 3,956,181

Collatz Trajectory (97 steps to reach 1)

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

3,956,181 11,868,544 5,934,272 2,967,136 1,483,568 741,784 370,892 185,446 92,723 278,170 139,085 417,256 208,628 104,314 52,157 156,472 78,236 39,118 19,559 58,678 29,339 88,018 44,009 132,028 66,014 33,007 99,022 49,511 148,534 74,267 222,802 111,401 334,204 167,102 83,551 250,654 125,327 375,982 187,991 563,974 281,987 845,962 422,981 1,268,944 634,472 317,236 158,618 79,309 237,928 118,964 59,482 29,741 89,224 44,612 22,306 11,153 33,460 16,730 8,365 25,096

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