λ
Sequence Observatory

7,275,768

23 × 3 × 303157
Abundant Even Composite

Starting at 7,275,768, the Collatz iteration reaches 1 after 173 steps. The first transition is 3637884; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3 × 303157
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 18,189,480
Proper Divisor Sum 10,913,712
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #7275757 ← → #7275769

Radix Representation

Decimal 7275768
Binary 11011110000010011111000 (23 bits)
Octal 0o33602370
Hexadecimal 0x6F04F8

Divisor Catalog (16)

1 2 3 4 6 8 12 24 303,157 606,314 909,471 1,212,628 1,818,942 2,425,256 3,637,884 7,275,768

Collatz Trajectory (173 steps to reach 1)

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

7,275,768 3,637,884 1,818,942 909,471 2,728,414 1,364,207 4,092,622 2,046,311 6,138,934 3,069,467 9,208,402 4,604,201 13,812,604 6,906,302 3,453,151 10,359,454 5,179,727 15,539,182 7,769,591 23,308,774 11,654,387 34,963,162 17,481,581 52,444,744 26,222,372 13,111,186 6,555,593 19,666,780 9,833,390 4,916,695 14,750,086 7,375,043 22,125,130 11,062,565 33,187,696 16,593,848 8,296,924 4,148,462 2,074,231 6,222,694 3,111,347 9,334,042 4,667,021 14,001,064 7,000,532 3,500,266 1,750,133 5,250,400 2,625,200 1,312,600 656,300 328,150 164,075 492,226 246,113 738,340 369,170 184,585 553,756 276,878

More profiles

← Previous Integer #7,275,767 Browse Full Index Next Integer #7,275,769 →