λ
Sigma Notebook

7,506,028

22 × 1876507
Deficient Even Composite

7,506,028 is even and not a perfect square. Its factorization is 2^2 × 1876507 and its 6 divisors sum to 13,135,556.

Prime Factor Structure

Factorization String 2^2 × 1876507
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 13,135,556
Proper Divisor Sum 5,629,528
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #7506011 ← → #7506029

Radix Representation

Decimal 7506028
Binary 11100101000100001101100 (23 bits)
Octal 0o34504154
Hexadecimal 0x72886C

Divisor Catalog (6)

1 2 4 1,876,507 3,753,014 7,506,028

Collatz Trajectory (111 steps to reach 1)

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

7,506,028 3,753,014 1,876,507 5,629,522 2,814,761 8,444,284 4,222,142 2,111,071 6,333,214 3,166,607 9,499,822 4,749,911 14,249,734 7,124,867 21,374,602 10,687,301 32,061,904 16,030,952 8,015,476 4,007,738 2,003,869 6,011,608 3,005,804 1,502,902 751,451 2,254,354 1,127,177 3,381,532 1,690,766 845,383 2,536,150 1,268,075 3,804,226 1,902,113 5,706,340 2,853,170 1,426,585 4,279,756 2,139,878 1,069,939 3,209,818 1,604,909 4,814,728 2,407,364 1,203,682 601,841 1,805,524 902,762 451,381 1,354,144 677,072 338,536 169,268 84,634 42,317 126,952 63,476 31,738 15,869 47,608

More profiles

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