λ
Sigma Notebook

981,301

981301
Deficient Odd Prime

981,301 is odd and not a perfect square. Its factorization is 981301 and its 2 divisors sum to 981,302.

Prime Factor Structure

Factorization String 981301
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 981,302
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #981289 ← → #981311

Radix Representation

Decimal 981301
Binary 11101111100100110101 (20 bits)
Octal 0o3574465
Hexadecimal 0xEF935

Divisor Catalog (2)

1 981,301

Collatz Trajectory (152 steps to reach 1)

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

981,301 2,943,904 1,471,952 735,976 367,988 183,994 91,997 275,992 137,996 68,998 34,499 103,498 51,749 155,248 77,624 38,812 19,406 9,703 29,110 14,555 43,666 21,833 65,500 32,750 16,375 49,126 24,563 73,690 36,845 110,536 55,268 27,634 13,817 41,452 20,726 10,363 31,090 15,545 46,636 23,318 11,659 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227

More profiles

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