λ
Sequence Observatory

6,013,348

22 × 11 × 19 × 7193
Abundant Even Composite

Starting at 6,013,348, the Collatz iteration reaches 1 after 139 steps. The first transition is 3006674; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 11 × 19 × 7193
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 12,085,920
Proper Divisor Sum 6,072,572
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #6013333 ← → #6013369

Radix Representation

Decimal 6013348
Binary 10110111100000110100100 (23 bits)
Octal 0o26740644
Hexadecimal 0x5BC1A4

Divisor Catalog (24)

1 2 4 11 19 22 38 44 76 209 418 836 7,193 14,386 28,772 79,123 136,667 158,246 273,334 316,492 546,668 1,503,337 3,006,674 6,013,348

Collatz Trajectory (139 steps to reach 1)

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

6,013,348 3,006,674 1,503,337 4,510,012 2,255,006 1,127,503 3,382,510 1,691,255 5,073,766 2,536,883 7,610,650 3,805,325 11,415,976 5,707,988 2,853,994 1,426,997 4,280,992 2,140,496 1,070,248 535,124 267,562 133,781 401,344 200,672 100,336 50,168 25,084 12,542 6,271 18,814 9,407 28,222 14,111 42,334 21,167 63,502 31,751 95,254 47,627 142,882 71,441 214,324 107,162 53,581 160,744 80,372 40,186 20,093 60,280 30,140 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150

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