λ
Sequence Observatory

6,149,617

6149617
Deficient Odd Prime

Starting at 6,149,617, the Collatz iteration reaches 1 after 196 steps. The first transition is 18448852; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 6149617
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,149,618
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6149603 ← → #6149623

Radix Representation

Decimal 6149617
Binary 10111011101010111110001 (23 bits)
Octal 0o27352761
Hexadecimal 0x5DD5F1

Divisor Catalog (2)

Collatz Trajectory (196 steps to reach 1)

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

6,149,617 18,448,852 9,224,426 4,612,213 13,836,640 6,918,320 3,459,160 1,729,580 864,790 432,395 1,297,186 648,593 1,945,780 972,890 486,445 1,459,336 729,668 364,834 182,417 547,252 273,626 136,813 410,440 205,220 102,610 51,305 153,916 76,958 38,479 115,438 57,719 173,158 86,579 259,738 129,869 389,608 194,804 97,402 48,701 146,104 73,052 36,526 18,263 54,790 27,395 82,186 41,093 123,280 61,640 30,820 15,410 7,705 23,116 11,558 5,779 17,338 8,669 26,008 13,004 6,502

More profiles

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