λ
Sigma Notebook

386,245

5 × 77249
Deficient Odd Composite

386,245 is odd and not a perfect square. Its factorization is 5 × 77249 and its 4 divisors sum to 463,500.

Prime Factor Structure

Factorization String 5 × 77249
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 463,500
Proper Divisor Sum 77,255
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #386237 ← → #386249

Radix Representation

Decimal 386245
Binary 1011110010011000101 (19 bits)
Octal 0o1362305
Hexadecimal 0x5E4C5

Divisor Catalog (4)

1 5 77,249 386,245

Collatz Trajectory (47 steps to reach 1)

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

386,245 1,158,736 579,368 289,684 144,842 72,421 217,264 108,632 54,316 27,158 13,579 40,738 20,369 61,108 30,554 15,277 45,832 22,916 11,458 5,729 17,188 8,594 4,297 12,892 6,446 3,223 9,670 4,835 14,506 7,253 21,760 10,880 5,440 2,720 1,360 680 340 170 85 256 128 64 32 16 8 4 2 1

More profiles

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