λ
Modular Archive

1,241,085

3 × 5 × 17 × 31 × 157
Deficient Odd Composite

The decimal integer 1,241,085 is 100101110111111111101 in binary (21 bits), 4567775 in octal and 12EFFD in hexadecimal. Its digit sum is 21.

Prime Factor Structure

Factorization String 3 × 5 × 17 × 31 × 157
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 2,184,192
Proper Divisor Sum 943,107
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #1241081 ← → #1241087

Radix Representation

Decimal 1241085
Binary 100101110111111111101 (21 bits)
Octal 0o4567775
Hexadecimal 0x12EFFD

Divisor Catalog (32)

1 3 5 15 17 31 51 85 93 155 157 255 465 471 527 785 1,581 2,355 2,635 2,669 4,867 7,905 8,007 13,345 14,601 24,335 40,035 73,005 82,739 248,217 413,695 1,241,085

Collatz Trajectory (372 steps to reach 1)

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

1,241,085 3,723,256 1,861,628 930,814 465,407 1,396,222 698,111 2,094,334 1,047,167 3,141,502 1,570,751 4,712,254 2,356,127 7,068,382 3,534,191 10,602,574 5,301,287 15,903,862 7,951,931 23,855,794 11,927,897 35,783,692 17,891,846 8,945,923 26,837,770 13,418,885 40,256,656 20,128,328 10,064,164 5,032,082 2,516,041 7,548,124 3,774,062 1,887,031 5,661,094 2,830,547 8,491,642 4,245,821 12,737,464 6,368,732 3,184,366 1,592,183 4,776,550 2,388,275 7,164,826 3,582,413 10,747,240 5,373,620 2,686,810 1,343,405 4,030,216 2,015,108 1,007,554 503,777 1,511,332 755,666 377,833 1,133,500 566,750 283,375

More profiles

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