λ
Math Directory

342,845

5 × 191 × 359
Deficient Odd Composite

342,845 factors as 5 × 191 × 359. Its 8 positive divisors give a proper-divisor sum of 71,875, so this integer is deficient. The Collatz stopping time is 197 steps.

Prime Factor Structure

Factorization String 5 × 191 × 359
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 414,720
Proper Divisor Sum 71,875
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #342841 ← → #342847

Radix Representation

Decimal 342845
Binary 1010011101100111101 (19 bits)
Octal 0o1235475
Hexadecimal 0x53B3D

Divisor Catalog (8)

1 5 191 359 955 1,795 68,569 342,845

Collatz Trajectory (197 steps to reach 1)

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

342,845 1,028,536 514,268 257,134 128,567 385,702 192,851 578,554 289,277 867,832 433,916 216,958 108,479 325,438 162,719 488,158 244,079 732,238 366,119 1,098,358 549,179 1,647,538 823,769 2,471,308 1,235,654 617,827 1,853,482 926,741 2,780,224 1,390,112 695,056 347,528 173,764 86,882 43,441 130,324 65,162 32,581 97,744 48,872 24,436 12,218 6,109 18,328 9,164 4,582 2,291 6,874 3,437 10,312 5,156 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177

More profiles

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