λ
Sigma Notebook

7,509,309

3 × 2503103
Deficient Odd Composite

7,509,309 is odd and not a perfect square. Its factorization is 3 × 2503103 and its 4 divisors sum to 10,012,416.

Prime Factor Structure

Factorization String 3 × 2503103
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,012,416
Proper Divisor Sum 2,503,107
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7509301 ← → #7509311

Radix Representation

Decimal 7509309
Binary 11100101001010100111101 (23 bits)
Octal 0o34512475
Hexadecimal 0x72953D

Divisor Catalog (4)

1 3 2,503,103 7,509,309

Collatz Trajectory (134 steps to reach 1)

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

7,509,309 22,527,928 11,263,964 5,631,982 2,815,991 8,447,974 4,223,987 12,671,962 6,335,981 19,007,944 9,503,972 4,751,986 2,375,993 7,127,980 3,563,990 1,781,995 5,345,986 2,672,993 8,018,980 4,009,490 2,004,745 6,014,236 3,007,118 1,503,559 4,510,678 2,255,339 6,766,018 3,383,009 10,149,028 5,074,514 2,537,257 7,611,772 3,805,886 1,902,943 5,708,830 2,854,415 8,563,246 4,281,623 12,844,870 6,422,435 19,267,306 9,633,653 28,900,960 14,450,480 7,225,240 3,612,620 1,806,310 903,155 2,709,466 1,354,733 4,064,200 2,032,100 1,016,050 508,025 1,524,076 762,038 381,019 1,143,058 571,529 1,714,588

More profiles

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