λ
Harmonic Matrix

1,491,041

1491041
Deficient Odd Prime

1,491,041 has digital root 2. The neighboring primes are 1491031 and 1491079; its proper-divisor sum differs from the starting integer by -1,491,040.

Prime Factor Structure

Factorization String 1491041
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,491,042
Proper Divisor Sum 1
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #1491031 ← → #1491079

Radix Representation

Decimal 1491041
Binary 101101100000001100001 (21 bits)
Octal 0o5540141
Hexadecimal 0x16C061

Divisor Catalog (2)

1 1,491,041

Collatz Trajectory (119 steps to reach 1)

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

1,491,041 4,473,124 2,236,562 1,118,281 3,354,844 1,677,422 838,711 2,516,134 1,258,067 3,774,202 1,887,101 5,661,304 2,830,652 1,415,326 707,663 2,122,990 1,061,495 3,184,486 1,592,243 4,776,730 2,388,365 7,165,096 3,582,548 1,791,274 895,637 2,686,912 1,343,456 671,728 335,864 167,932 83,966 41,983 125,950 62,975 188,926 94,463 283,390 141,695 425,086 212,543 637,630 318,815 956,446 478,223 1,434,670 717,335 2,152,006 1,076,003 3,228,010 1,614,005 4,842,016 2,421,008 1,210,504 605,252 302,626 151,313 453,940 226,970 113,485 340,456

More profiles

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