λ
Sigma Notebook

7,962,005

5 × 1592401
Deficient Odd Composite

7,962,005 is odd and not a perfect square. Its factorization is 5 × 1592401 and its 4 divisors sum to 9,554,412.

Prime Factor Structure

Factorization String 5 × 1592401
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,554,412
Proper Divisor Sum 1,592,407
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #7961999 ← → #7962013

Radix Representation

Decimal 7962005
Binary 11110010111110110010101 (23 bits)
Octal 0o36276625
Hexadecimal 0x797D95

Divisor Catalog (4)

1 5 1,592,401 7,962,005

Collatz Trajectory (62 steps to reach 1)

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

7,962,005 23,886,016 11,943,008 5,971,504 2,985,752 1,492,876 746,438 373,219 1,119,658 559,829 1,679,488 839,744 419,872 209,936 104,968 52,484 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8

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