λ
Integer Codex

7,787,479

7 × 17 × 31 × 2111
Deficient Odd Composite

For 7,787,479, the 16 positive divisors have a total of 9,732,096. Removing 7,787,479 leaves 1,944,617, which gives the deficient classification.

Prime Factor Structure

Factorization String 7 × 17 × 31 × 2111
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,732,096
Proper Divisor Sum 1,944,617
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #7787471 ← → #7787503

Radix Representation

Decimal 7787479
Binary 11101101101001111010111 (23 bits)
Octal 0o35551727
Hexadecimal 0x76D3D7

Divisor Catalog (16)

1 7 17 31 119 217 527 2,111 3,689 14,777 35,887 65,441 251,209 458,087 1,112,497 7,787,479

Collatz Trajectory (173 steps to reach 1)

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

7,787,479 23,362,438 11,681,219 35,043,658 17,521,829 52,565,488 26,282,744 13,141,372 6,570,686 3,285,343 9,856,030 4,928,015 14,784,046 7,392,023 22,176,070 11,088,035 33,264,106 16,632,053 49,896,160 24,948,080 12,474,040 6,237,020 3,118,510 1,559,255 4,677,766 2,338,883 7,016,650 3,508,325 10,524,976 5,262,488 2,631,244 1,315,622 657,811 1,973,434 986,717 2,960,152 1,480,076 740,038 370,019 1,110,058 555,029 1,665,088 832,544 416,272 208,136 104,068 52,034 26,017 78,052 39,026 19,513 58,540 29,270 14,635 43,906 21,953 65,860 32,930 16,465 49,396

More profiles

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