λ
Sigma Notebook

1,515,013

107 × 14159
Deficient Odd Composite

1,515,013 is odd and not a perfect square. Its factorization is 107 × 14159 and its 4 divisors sum to 1,529,280.

Prime Factor Structure

Factorization String 107 × 14159
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,529,280
Proper Divisor Sum 14,267
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #1515011 ← → #1515029

Radix Representation

Decimal 1515013
Binary 101110001111000000101 (21 bits)
Octal 0o5617005
Hexadecimal 0x171E05

Divisor Catalog (4)

1 107 14,159 1,515,013

Collatz Trajectory (225 steps to reach 1)

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

1,515,013 4,545,040 2,272,520 1,136,260 568,130 284,065 852,196 426,098 213,049 639,148 319,574 159,787 479,362 239,681 719,044 359,522 179,761 539,284 269,642 134,821 404,464 202,232 101,116 50,558 25,279 75,838 37,919 113,758 56,879 170,638 85,319 255,958 127,979 383,938 191,969 575,908 287,954 143,977 431,932 215,966 107,983 323,950 161,975 485,926 242,963 728,890 364,445 1,093,336 546,668 273,334 136,667 410,002 205,001 615,004 307,502 153,751 461,254 230,627 691,882 345,941

More profiles

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