λ
Sequence Observatory

6,205,516

22 × 139 × 11161
Deficient Even Composite

Starting at 6,205,516, the Collatz iteration reaches 1 after 196 steps. The first transition is 3102758; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 139 × 11161
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 10,938,760
Proper Divisor Sum 4,733,244
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #6205501 ← → #6205517

Radix Representation

Decimal 6205516
Binary 10111101011000001001100 (23 bits)
Octal 0o27530114
Hexadecimal 0x5EB04C

Divisor Catalog (12)

1 2 4 139 278 556 11,161 22,322 44,644 1,551,379 3,102,758 6,205,516

Collatz Trajectory (196 steps to reach 1)

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

6,205,516 3,102,758 1,551,379 4,654,138 2,327,069 6,981,208 3,490,604 1,745,302 872,651 2,617,954 1,308,977 3,926,932 1,963,466 981,733 2,945,200 1,472,600 736,300 368,150 184,075 552,226 276,113 828,340 414,170 207,085 621,256 310,628 155,314 77,657 232,972 116,486 58,243 174,730 87,365 262,096 131,048 65,524 32,762 16,381 49,144 24,572 12,286 6,143 18,430 9,215 27,646 13,823 41,470 20,735 62,206 31,103 93,310 46,655 139,966 69,983 209,950 104,975 314,926 157,463 472,390 236,195

More profiles

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