3,123,376

2⁴ × 17 × 11483

Starting at 3,123,376, the Collatz iteration reaches 1 after 76 steps. The first transition is 1561688; the starting value is even with 20 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 17 × 11483

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 6,408,072

Proper Divisor Sum 3,284,696

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3123349 ← → #3123403

Radix Representation

Decimal	3123376
Binary	1011111010100010110000 (22 bits)
Octal	0o13724260
Hexadecimal	0x2FA8B0

Divisor Catalog (20)

Collatz Trajectory (76 steps to reach 1)

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

3,123,376 1,561,688 780,844 390,422 195,211 585,634 292,817 878,452 439,226 219,613 658,840 329,420 164,710 82,355 247,066 123,533 370,600 185,300 92,650 46,325 138,976 69,488 34,744 17,372 8,686 4,343 13,030 6,515 19,546 9,773 29,320 14,660 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92

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