λ
Integer Codex

4,072,789

7 × 29 × 20063
Deficient Odd Composite

For 4,072,789, the 8 positive divisors have a total of 4,815,360. Removing 4,072,789 leaves 742,571, which gives the deficient classification.

Prime Factor Structure

Factorization String 7 × 29 × 20063
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,815,360
Proper Divisor Sum 742,571
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #4072753 ← → #4072793

Radix Representation

Decimal 4072789
Binary 1111100010010101010101 (22 bits)
Octal 0o17422525
Hexadecimal 0x3E2555

Divisor Catalog (8)

1 7 29 203 20,063 140,441 581,827 4,072,789

Collatz Trajectory (154 steps to reach 1)

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

4,072,789 12,218,368 6,109,184 3,054,592 1,527,296 763,648 381,824 190,912 95,456 47,728 23,864 11,932 5,966 2,983 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214 107 322 161 484 242 121

More profiles

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