λ
Integer Codex

1,047,646

2 × 197 × 2659
Deficient Even Composite

For 1,047,646, the 8 positive divisors have a total of 1,580,040. Removing 1,047,646 leaves 532,394, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 197 × 2659
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,580,040
Proper Divisor Sum 532,394
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1047589 ← → #1047647

Radix Representation

Decimal 1047646
Binary 11111111110001011110 (20 bits)
Octal 0o3776136
Hexadecimal 0xFFC5E

Divisor Catalog (8)

1 2 197 394 2,659 5,318 523,823 1,047,646

Collatz Trajectory (178 steps to reach 1)

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

1,047,646 523,823 1,571,470 785,735 2,357,206 1,178,603 3,535,810 1,767,905 5,303,716 2,651,858 1,325,929 3,977,788 1,988,894 994,447 2,983,342 1,491,671 4,475,014 2,237,507 6,712,522 3,356,261 10,068,784 5,034,392 2,517,196 1,258,598 629,299 1,887,898 943,949 2,831,848 1,415,924 707,962 353,981 1,061,944 530,972 265,486 132,743 398,230 199,115 597,346 298,673 896,020 448,010 224,005 672,016 336,008 168,004 84,002 42,001 126,004 63,002 31,501 94,504 47,252 23,626 11,813 35,440 17,720 8,860 4,430 2,215 6,646

More profiles

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