λ
Integer Codex

1,642,226

2 × 821113
Deficient Even Composite

For 1,642,226, the 4 positive divisors have a total of 2,463,342. Removing 1,642,226 leaves 821,116, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 821113
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,463,342
Proper Divisor Sum 821,116
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1642211 ← → #1642231

Radix Representation

Decimal 1642226
Binary 110010000111011110010 (21 bits)
Octal 0o6207362
Hexadecimal 0x190EF2

Divisor Catalog (4)

1 2 821,113 1,642,226

Collatz Trajectory (83 steps to reach 1)

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

1,642,226 821,113 2,463,340 1,231,670 615,835 1,847,506 923,753 2,771,260 1,385,630 692,815 2,078,446 1,039,223 3,117,670 1,558,835 4,676,506 2,338,253 7,014,760 3,507,380 1,753,690 876,845 2,630,536 1,315,268 657,634 328,817 986,452 493,226 246,613 739,840 369,920 184,960 92,480 46,240 23,120 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49

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