λ
Integer Codex

309,574

2 × 154787
Deficient Even Composite

For 309,574, the 4 positive divisors have a total of 464,364. Removing 309,574 leaves 154,790, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 154787
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 464,364
Proper Divisor Sum 154,790
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #309571 ← → #309577

Radix Representation

Decimal 309574
Binary 1001011100101000110 (19 bits)
Octal 0o1134506
Hexadecimal 0x4B946

Divisor Catalog (4)

1 2 154,787 309,574

Collatz Trajectory (189 steps to reach 1)

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

309,574 154,787 464,362 232,181 696,544 348,272 174,136 87,068 43,534 21,767 65,302 32,651 97,954 48,977 146,932 73,466 36,733 110,200 55,100 27,550 13,775 41,326 20,663 61,990 30,995 92,986 46,493 139,480 69,740 34,870 17,435 52,306 26,153 78,460 39,230 19,615 58,846 29,423 88,270 44,135 132,406 66,203 198,610 99,305 297,916 148,958 74,479 223,438 111,719 335,158 167,579 502,738 251,369 754,108 377,054 188,527 565,582 282,791 848,374 424,187

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