λ
Sigma Notebook

1,617,013

59 × 27407
Deficient Odd Composite

1,617,013 is odd and not a perfect square. Its factorization is 59 × 27407 and its 4 divisors sum to 1,644,480.

Prime Factor Structure

Factorization String 59 × 27407
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,644,480
Proper Divisor Sum 27,467
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #1616983 ← → #1617019

Radix Representation

Decimal 1617013
Binary 110001010110001110101 (21 bits)
Octal 0o6126165
Hexadecimal 0x18AC75

Divisor Catalog (4)

1 59 27,407 1,617,013

Collatz Trajectory (207 steps to reach 1)

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

1,617,013 4,851,040 2,425,520 1,212,760 606,380 303,190 151,595 454,786 227,393 682,180 341,090 170,545 511,636 255,818 127,909 383,728 191,864 95,932 47,966 23,983 71,950 35,975 107,926 53,963 161,890 80,945 242,836 121,418 60,709 182,128 91,064 45,532 22,766 11,383 34,150 17,075 51,226 25,613 76,840 38,420 19,210 9,605 28,816 14,408 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711

More profiles

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