λ
Prime Ledger

988,781

59 × 16759
Deficient Odd Composite

988,781 has the prime decomposition 59 × 16759. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 59 × 16759
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,005,600
Proper Divisor Sum 16,819
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #988763 ← → #988783

Radix Representation

Decimal 988781
Binary 11110001011001101101 (20 bits)
Octal 0o3613155
Hexadecimal 0xF166D

Divisor Catalog (4)

1 59 16,759 988,781

Collatz Trajectory (139 steps to reach 1)

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

988,781 2,966,344 1,483,172 741,586 370,793 1,112,380 556,190 278,095 834,286 417,143 1,251,430 625,715 1,877,146 938,573 2,815,720 1,407,860 703,930 351,965 1,055,896 527,948 263,974 131,987 395,962 197,981 593,944 296,972 148,486 74,243 222,730 111,365 334,096 167,048 83,524 41,762 20,881 62,644 31,322 15,661 46,984 23,492 11,746 5,873 17,620 8,810 4,405 13,216 6,608 3,304 1,652 826 413 1,240 620 310 155 466 233 700 350 175

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