λ
Prime Ledger

180,427

13 × 13879
Deficient Odd Composite

180,427 has the prime decomposition 13 × 13879. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 13879
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 194,320
Proper Divisor Sum 13,893
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #180419 ← → #180437

Radix Representation

Decimal 180427
Binary 101100000011001011 (18 bits)
Octal 0o540313
Hexadecimal 0x2C0CB

Divisor Catalog (4)

1 13 13,879 180,427

Collatz Trajectory (64 steps to reach 1)

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

180,427 541,282 270,641 811,924 405,962 202,981 608,944 304,472 152,236 76,118 38,059 114,178 57,089 171,268 85,634 42,817 128,452 64,226 32,113 96,340 48,170 24,085 72,256 36,128 18,064 9,032 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32

More profiles

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