λ
Prime Ledger

7,121,755

5 × 1424351
Deficient Odd Composite

7,121,755 has the prime decomposition 5 × 1424351. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 1424351
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,546,112
Proper Divisor Sum 1,424,357
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #7121731 ← → #7121761

Radix Representation

Decimal 7121755
Binary 11011001010101101011011 (23 bits)
Octal 0o33125533
Hexadecimal 0x6CAB5B

Divisor Catalog (4)

1 5 1,424,351 7,121,755

Collatz Trajectory (204 steps to reach 1)

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

7,121,755 21,365,266 10,682,633 32,047,900 16,023,950 8,011,975 24,035,926 12,017,963 36,053,890 18,026,945 54,080,836 27,040,418 13,520,209 40,560,628 20,280,314 10,140,157 30,420,472 15,210,236 7,605,118 3,802,559 11,407,678 5,703,839 17,111,518 8,555,759 25,667,278 12,833,639 38,500,918 19,250,459 57,751,378 28,875,689 86,627,068 43,313,534 21,656,767 64,970,302 32,485,151 97,455,454 48,727,727 146,183,182 73,091,591 219,274,774 109,637,387 328,912,162 164,456,081 493,368,244 246,684,122 123,342,061 370,026,184 185,013,092 92,506,546 46,253,273 138,759,820 69,379,910 34,689,955 104,069,866 52,034,933 156,104,800 78,052,400 39,026,200 19,513,100 9,756,550

More profiles

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