3,517,818

2 × 3 × 31 × 18913

Starting at 3,517,818, the Collatz iteration reaches 1 after 102 steps. The first transition is 1758909; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 31 × 18913

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,262,976

Proper Divisor Sum 3,745,158

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3517799 ← → #3517867

Radix Representation

Decimal	3517818
Binary	1101011010110101111010 (22 bits)
Octal	0o15326572
Hexadecimal	0x35AD7A

Divisor Catalog (16)

1 2 3 6 31 62 93 186 18,913 37,826 56,739 113,478 586,303 1,172,606 1,758,909 3,517,818

Collatz Trajectory (102 steps to reach 1)

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

3,517,818 1,758,909 5,276,728 2,638,364 1,319,182 659,591 1,978,774 989,387 2,968,162 1,484,081 4,452,244 2,226,122 1,113,061 3,339,184 1,669,592 834,796 417,398 208,699 626,098 313,049 939,148 469,574 234,787 704,362 352,181 1,056,544 528,272 264,136 132,068 66,034 33,017 99,052 49,526 24,763 74,290 37,145 111,436 55,718 27,859 83,578 41,789 125,368 62,684 31,342 15,671 47,014 23,507 70,522 35,261 105,784 52,892 26,446 13,223 39,670 19,835 59,506 29,753 89,260 44,630 22,315

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