λ
Sigma Notebook

7,548,375

3 × 53 × 20129
Deficient Odd Composite

7,548,375 is odd and not a perfect square. Its factorization is 3 × 5^3 × 20129 and its 16 divisors sum to 12,561,120.

Prime Factor Structure

Factorization String 3 × 5^3 × 20129
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,561,120
Proper Divisor Sum 5,012,745
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #7548353 ← → #7548379

Radix Representation

Decimal 7548375
Binary 11100110010110111010111 (23 bits)
Octal 0o34626727
Hexadecimal 0x732DD7

Divisor Catalog (16)

1 3 5 15 25 75 125 375 20,129 60,387 100,645 301,935 503,225 1,509,675 2,516,125 7,548,375

Collatz Trajectory (111 steps to reach 1)

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

7,548,375 22,645,126 11,322,563 33,967,690 16,983,845 50,951,536 25,475,768 12,737,884 6,368,942 3,184,471 9,553,414 4,776,707 14,330,122 7,165,061 21,495,184 10,747,592 5,373,796 2,686,898 1,343,449 4,030,348 2,015,174 1,007,587 3,022,762 1,511,381 4,534,144 2,267,072 1,133,536 566,768 283,384 141,692 70,846 35,423 106,270 53,135 159,406 79,703 239,110 119,555 358,666 179,333 538,000 269,000 134,500 67,250 33,625 100,876 50,438 25,219 75,658 37,829 113,488 56,744 28,372 14,186 7,093 21,280 10,640 5,320 2,660 1,330

More profiles

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