λ
Sigma Notebook

7,271,729

1093 × 6653
Deficient Odd Composite

7,271,729 is odd and not a perfect square. Its factorization is 1093 × 6653 and its 4 divisors sum to 7,279,476.

Prime Factor Structure

Factorization String 1093 × 6653
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,279,476
Proper Divisor Sum 7,747
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #7271723 ← → #7271731

Radix Representation

Decimal 7271729
Binary 11011101111010100110001 (23 bits)
Octal 0o33572461
Hexadecimal 0x6EF531

Divisor Catalog (4)

1 1,093 6,653 7,271,729

Collatz Trajectory (191 steps to reach 1)

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

7,271,729 21,815,188 10,907,594 5,453,797 16,361,392 8,180,696 4,090,348 2,045,174 1,022,587 3,067,762 1,533,881 4,601,644 2,300,822 1,150,411 3,451,234 1,725,617 5,176,852 2,588,426 1,294,213 3,882,640 1,941,320 970,660 485,330 242,665 727,996 363,998 181,999 545,998 272,999 818,998 409,499 1,228,498 614,249 1,842,748 921,374 460,687 1,382,062 691,031 2,073,094 1,036,547 3,109,642 1,554,821 4,664,464 2,332,232 1,166,116 583,058 291,529 874,588 437,294 218,647 655,942 327,971 983,914 491,957 1,475,872 737,936 368,968 184,484 92,242 46,121

More profiles

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