λ
Sigma Notebook

9,740,145

3 × 5 × 43 × 15101
Deficient Odd Composite

9,740,145 is odd and not a perfect square. Its factorization is 3 × 5 × 43 × 15101 and its 16 divisors sum to 15,947,712.

Prime Factor Structure

Factorization String 3 × 5 × 43 × 15101
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 15,947,712
Proper Divisor Sum 6,207,567
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #9740117 ← → #9740161

Radix Representation

Decimal 9740145
Binary 100101001001111101110001 (24 bits)
Octal 0o45117561
Hexadecimal 0x949F71

Divisor Catalog (16)

1 3 5 15 43 129 215 645 15,101 45,303 75,505 226,515 649,343 1,948,029 3,246,715 9,740,145

Collatz Trajectory (145 steps to reach 1)

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

9,740,145 29,220,436 14,610,218 7,305,109 21,915,328 10,957,664 5,478,832 2,739,416 1,369,708 684,854 342,427 1,027,282 513,641 1,540,924 770,462 385,231 1,155,694 577,847 1,733,542 866,771 2,600,314 1,300,157 3,900,472 1,950,236 975,118 487,559 1,462,678 731,339 2,194,018 1,097,009 3,291,028 1,645,514 822,757 2,468,272 1,234,136 617,068 308,534 154,267 462,802 231,401 694,204 347,102 173,551 520,654 260,327 780,982 390,491 1,171,474 585,737 1,757,212 878,606 439,303 1,317,910 658,955 1,976,866 988,433 2,965,300 1,482,650 741,325 2,223,976

More profiles

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