λ
Prime Ledger

55,489

7 × 7927
Deficient Odd Composite

55,489 has the prime decomposition 7 × 7927. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 7927
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 63,424
Proper Divisor Sum 7,935
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #55487 ← → #55501

Radix Representation

Decimal 55489
Binary 1101100011000001 (16 bits)
Octal 0o154301
Hexadecimal 0xD8C1

Divisor Catalog (4)

1 7 7,927 55,489

Collatz Trajectory (153 steps to reach 1)

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

55,489 166,468 83,234 41,617 124,852 62,426 31,213 93,640 46,820 23,410 11,705 35,116 17,558 8,779 26,338 13,169 39,508 19,754 9,877 29,632 14,816 7,408 3,704 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364

More profiles

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