λ
Integer Codex

1,513,487

1513487
Deficient Odd Prime

For 1,513,487, the 2 positive divisors have a total of 1,513,488. Removing 1,513,487 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 1513487
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,513,488
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1513453 ← → #1513489

Radix Representation

Decimal 1513487
Binary 101110001100000001111 (21 bits)
Octal 0o5614017
Hexadecimal 0x17180F

Divisor Catalog (2)

Collatz Trajectory (119 steps to reach 1)

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

1,513,487 4,540,462 2,270,231 6,810,694 3,405,347 10,216,042 5,108,021 15,324,064 7,662,032 3,831,016 1,915,508 957,754 478,877 1,436,632 718,316 359,158 179,579 538,738 269,369 808,108 404,054 202,027 606,082 303,041 909,124 454,562 227,281 681,844 340,922 170,461 511,384 255,692 127,846 63,923 191,770 95,885 287,656 143,828 71,914 35,957 107,872 53,936 26,968 13,484 6,742 3,371 10,114 5,057 15,172 7,586 3,793 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601

More profiles

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