λ
Sigma Notebook

9,538,990

2 × 5 × 433 × 2203
Deficient Even Composite

9,538,990 is even and not a perfect square. Its factorization is 2 × 5 × 433 × 2203 and its 16 divisors sum to 17,217,648.

Prime Factor Structure

Factorization String 2 × 5 × 433 × 2203
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 17,217,648
Proper Divisor Sum 7,678,658
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #9538987 ← → #9539003

Radix Representation

Decimal 9538990
Binary 100100011000110110101110 (24 bits)
Octal 0o44306656
Hexadecimal 0x918DAE

Divisor Catalog (16)

1 2 5 10 433 866 2,165 2,203 4,330 4,406 11,015 22,030 953,899 1,907,798 4,769,495 9,538,990

Collatz Trajectory (145 steps to reach 1)

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

9,538,990 4,769,495 14,308,486 7,154,243 21,462,730 10,731,365 32,194,096 16,097,048 8,048,524 4,024,262 2,012,131 6,036,394 3,018,197 9,054,592 4,527,296 2,263,648 1,131,824 565,912 282,956 141,478 70,739 212,218 106,109 318,328 159,164 79,582 39,791 119,374 59,687 179,062 89,531 268,594 134,297 402,892 201,446 100,723 302,170 151,085 453,256 226,628 113,314 56,657 169,972 84,986 42,493 127,480 63,740 31,870 15,935 47,806 23,903 71,710 35,855 107,566 53,783 161,350 80,675 242,026 121,013 363,040

More profiles

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