λ
Sigma Notebook

7,755,121

11 × 705011
Deficient Odd Composite

7,755,121 is odd and not a perfect square. Its factorization is 11 × 705011 and its 4 divisors sum to 8,460,144.

Prime Factor Structure

Factorization String 11 × 705011
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,460,144
Proper Divisor Sum 705,023
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #7755107 ← → #7755131

Radix Representation

Decimal 7755121
Binary 11101100101010101110001 (23 bits)
Octal 0o35452561
Hexadecimal 0x765571

Divisor Catalog (4)

1 11 705,011 7,755,121

Collatz Trajectory (173 steps to reach 1)

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

7,755,121 23,265,364 11,632,682 5,816,341 17,449,024 8,724,512 4,362,256 2,181,128 1,090,564 545,282 272,641 817,924 408,962 204,481 613,444 306,722 153,361 460,084 230,042 115,021 345,064 172,532 86,266 43,133 129,400 64,700 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201

More profiles

← Previous Integer #7,755,120 Browse Full Index Next Integer #7,755,122 →