λ
Sequence Observatory

6,843,488

25 × 213859
Deficient Even Composite

Starting at 6,843,488, the Collatz iteration reaches 1 after 103 steps. The first transition is 3421744; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^5 × 213859
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 13,473,180
Proper Divisor Sum 6,629,692
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #6843479 ← → #6843491

Radix Representation

Decimal 6843488
Binary 11010000110110001100000 (23 bits)
Octal 0o32066140
Hexadecimal 0x686C60

Divisor Catalog (12)

1 2 4 8 16 32 213,859 427,718 855,436 1,710,872 3,421,744 6,843,488

Collatz Trajectory (103 steps to reach 1)

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

6,843,488 3,421,744 1,710,872 855,436 427,718 213,859 641,578 320,789 962,368 481,184 240,592 120,296 60,148 30,074 15,037 45,112 22,556 11,278 5,639 16,918 8,459 25,378 12,689 38,068 19,034 9,517 28,552 14,276 7,138 3,569 10,708 5,354 2,677 8,032 4,016 2,008 1,004 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288

More profiles

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