3,172,674

2 × 3 × 528779

Starting at 3,172,674, the Collatz iteration reaches 1 after 208 steps. The first transition is 1586337; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 528779

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,345,360

Proper Divisor Sum 3,172,686

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3172667 ← → #3172681

Radix Representation

Decimal	3172674
Binary	1100000110100101000010 (22 bits)
Octal	0o14064502
Hexadecimal	0x306942

Divisor Catalog (8)

1 2 3 6 528,779 1,057,558 1,586,337 3,172,674

Collatz Trajectory (208 steps to reach 1)

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

3,172,674 1,586,337 4,759,012 2,379,506 1,189,753 3,569,260 1,784,630 892,315 2,676,946 1,338,473 4,015,420 2,007,710 1,003,855 3,011,566 1,505,783 4,517,350 2,258,675 6,776,026 3,388,013 10,164,040 5,082,020 2,541,010 1,270,505 3,811,516 1,905,758 952,879 2,858,638 1,429,319 4,287,958 2,143,979 6,431,938 3,215,969 9,647,908 4,823,954 2,411,977 7,235,932 3,617,966 1,808,983 5,426,950 2,713,475 8,140,426 4,070,213 12,210,640 6,105,320 3,052,660 1,526,330 763,165 2,289,496 1,144,748 572,374 286,187 858,562 429,281 1,287,844 643,922 321,961 965,884 482,942 241,471 724,414

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