λ
Ratio Atlas

1,945,003

1945003
Deficient Odd Prime

1,945,003 factors as 1945003. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 153 steps.

Prime Factor Structure

Factorization String 1945003
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,945,004
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1944997 ← → #1945007

Radix Representation

Decimal 1945003
Binary 111011010110110101011 (21 bits)
Octal 0o7326653
Hexadecimal 0x1DADAB

Divisor Catalog (2)

Collatz Trajectory (153 steps to reach 1)

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

1,945,003 5,835,010 2,917,505 8,752,516 4,376,258 2,188,129 6,564,388 3,282,194 1,641,097 4,923,292 2,461,646 1,230,823 3,692,470 1,846,235 5,538,706 2,769,353 8,308,060 4,154,030 2,077,015 6,231,046 3,115,523 9,346,570 4,673,285 14,019,856 7,009,928 3,504,964 1,752,482 876,241 2,628,724 1,314,362 657,181 1,971,544 985,772 492,886 246,443 739,330 369,665 1,108,996 554,498 277,249 831,748 415,874 207,937 623,812 311,906 155,953 467,860 233,930 116,965 350,896 175,448 87,724 43,862 21,931 65,794 32,897 98,692 49,346 24,673 74,020

More profiles

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