λ
Sequence Observatory

3,150,736

24 × 191 × 1031
Deficient Even Composite

Starting at 3,150,736, the Collatz iteration reaches 1 after 89 steps. The first transition is 1575368; the starting value is even with 20 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 191 × 1031
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 6,142,464
Proper Divisor Sum 2,991,728
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #3150733 ← → #3150761

Radix Representation

Decimal 3150736
Binary 1100000001001110010000 (22 bits)
Octal 0o14011620
Hexadecimal 0x301390

Divisor Catalog (20)

1 2 4 8 16 191 382 764 1,031 1,528 2,062 3,056 4,124 8,248 16,496 196,921 393,842 787,684 1,575,368 3,150,736

Collatz Trajectory (89 steps to reach 1)

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

3,150,736 1,575,368 787,684 393,842 196,921 590,764 295,382 147,691 443,074 221,537 664,612 332,306 166,153 498,460 249,230 124,615 373,846 186,923 560,770 280,385 841,156 420,578 210,289 630,868 315,434 157,717 473,152 236,576 118,288 59,144 29,572 14,786 7,393 22,180 11,090 5,545 16,636 8,318 4,159 12,478 6,239 18,718 9,359 28,078 14,039 42,118 21,059 63,178 31,589 94,768 47,384 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332

More profiles

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