λ
Sigma Notebook

4,145,549

4145549
Deficient Odd Prime

4,145,549 is odd and not a perfect square. Its factorization is 4145549 and its 2 divisors sum to 4,145,550.

Prime Factor Structure

Factorization String 4145549
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,145,550
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4145539 ← → #4145567

Radix Representation

Decimal 4145549
Binary 1111110100000110001101 (22 bits)
Octal 0o17640615
Hexadecimal 0x3F418D

Divisor Catalog (2)

Collatz Trajectory (136 steps to reach 1)

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

4,145,549 12,436,648 6,218,324 3,109,162 1,554,581 4,663,744 2,331,872 1,165,936 582,968 291,484 145,742 72,871 218,614 109,307 327,922 163,961 491,884 245,942 122,971 368,914 184,457 553,372 276,686 138,343 415,030 207,515 622,546 311,273 933,820 466,910 233,455 700,366 350,183 1,050,550 525,275 1,575,826 787,913 2,363,740 1,181,870 590,935 1,772,806 886,403 2,659,210 1,329,605 3,988,816 1,994,408 997,204 498,602 249,301 747,904 373,952 186,976 93,488 46,744 23,372 11,686 5,843 17,530 8,765 26,296

More profiles

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