λ
Sigma Notebook

7,660,649

7660649
Deficient Odd Prime

7,660,649 is odd and not a perfect square. Its factorization is 7660649 and its 2 divisors sum to 7,660,650.

Prime Factor Structure

Factorization String 7660649
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 7,660,650
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #7660643 ← → #7660699

Radix Representation

Decimal 7660649
Binary 11101001110010001101001 (23 bits)
Octal 0o35162151
Hexadecimal 0x74E469

Divisor Catalog (2)

Collatz Trajectory (248 steps to reach 1)

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

7,660,649 22,981,948 11,490,974 5,745,487 17,236,462 8,618,231 25,854,694 12,927,347 38,782,042 19,391,021 58,173,064 29,086,532 14,543,266 7,271,633 21,814,900 10,907,450 5,453,725 16,361,176 8,180,588 4,090,294 2,045,147 6,135,442 3,067,721 9,203,164 4,601,582 2,300,791 6,902,374 3,451,187 10,353,562 5,176,781 15,530,344 7,765,172 3,882,586 1,941,293 5,823,880 2,911,940 1,455,970 727,985 2,183,956 1,091,978 545,989 1,637,968 818,984 409,492 204,746 102,373 307,120 153,560 76,780 38,390 19,195 57,586 28,793 86,380 43,190 21,595 64,786 32,393 97,180 48,590

More profiles

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