3,869,996

2² × 13 × 19 × 3917

Starting at 3,869,996, the Collatz iteration reaches 1 after 110 steps. The first transition is 1934998; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 13 × 19 × 3917

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 7,679,280

Proper Divisor Sum 3,809,284

Digit Sum / Digital Root 50 (Root: 5)

Adjacent Primes #3869993 ← → #3870001

Radix Representation

Decimal	3869996
Binary	1110110000110100101100 (22 bits)
Octal	0o16606454
Hexadecimal	0x3B0D2C

Divisor Catalog (24)

1 2 4 13 19 26 38 52 76 247 494 988 3,917 7,834 15,668 50,921 74,423 101,842 148,846 203,684 297,692 967,499 1,934,998 3,869,996

Collatz Trajectory (110 steps to reach 1)

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

3,869,996 1,934,998 967,499 2,902,498 1,451,249 4,353,748 2,176,874 1,088,437 3,265,312 1,632,656 816,328 408,164 204,082 102,041 306,124 153,062 76,531 229,594 114,797 344,392 172,196 86,098 43,049 129,148 64,574 32,287 96,862 48,431 145,294 72,647 217,942 108,971 326,914 163,457 490,372 245,186 122,593 367,780 183,890 91,945 275,836 137,918 68,959 206,878 103,439 310,318 155,159 465,478 232,739 698,218 349,109 1,047,328 523,664 261,832 130,916 65,458 32,729 98,188 49,094 24,547

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