λ
Sigma Notebook

7,621,541

7621541
Deficient Odd Prime

7,621,541 is odd and not a perfect square. Its factorization is 7621541 and its 2 divisors sum to 7,621,542.

Prime Factor Structure

Factorization String 7621541
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 7,621,542
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #7621517 ← → #7621543

Radix Representation

Decimal 7621541
Binary 11101000100101110100101 (23 bits)
Octal 0o35045645
Hexadecimal 0x744BA5

Divisor Catalog (2)

Collatz Trajectory (155 steps to reach 1)

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

7,621,541 22,864,624 11,432,312 5,716,156 2,858,078 1,429,039 4,287,118 2,143,559 6,430,678 3,215,339 9,646,018 4,823,009 14,469,028 7,234,514 3,617,257 10,851,772 5,425,886 2,712,943 8,138,830 4,069,415 12,208,246 6,104,123 18,312,370 9,156,185 27,468,556 13,734,278 6,867,139 20,601,418 10,300,709 30,902,128 15,451,064 7,725,532 3,862,766 1,931,383 5,794,150 2,897,075 8,691,226 4,345,613 13,036,840 6,518,420 3,259,210 1,629,605 4,888,816 2,444,408 1,222,204 611,102 305,551 916,654 458,327 1,374,982 687,491 2,062,474 1,031,237 3,093,712 1,546,856 773,428 386,714 193,357 580,072 290,036

More profiles

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