λ
Integer Codex

1,421,332

22 × 11 × 32303
Deficient Even Composite

For 1,421,332, the 12 positive divisors have a total of 2,713,536. Removing 1,421,332 leaves 1,292,204, which gives the deficient classification.

Prime Factor Structure

Factorization String 2^2 × 11 × 32303
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,713,536
Proper Divisor Sum 1,292,204
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #1421317 ← → #1421339

Radix Representation

Decimal 1421332
Binary 101011011000000010100 (21 bits)
Octal 0o5330024
Hexadecimal 0x15B014

Divisor Catalog (12)

1 2 4 11 22 44 32,303 64,606 129,212 355,333 710,666 1,421,332

Collatz Trajectory (75 steps to reach 1)

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

1,421,332 710,666 355,333 1,066,000 533,000 266,500 133,250 66,625 199,876 99,938 49,969 149,908 74,954 37,477 112,432 56,216 28,108 14,054 7,027 21,082 10,541 31,624 15,812 7,906 3,953 11,860 5,930 2,965 8,896 4,448 2,224 1,112 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44

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