λ
Sigma Notebook

1,478,958

2 × 3 × 13 × 67 × 283
Abundant Even Composite

1,478,958 is even and not a perfect square. Its factorization is 2 × 3 × 13 × 67 × 283 and its 32 divisors sum to 3,244,416.

Prime Factor Structure

Factorization String 2 × 3 × 13 × 67 × 283
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 3,244,416
Proper Divisor Sum 1,765,458
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #1478957 ← → #1478963

Radix Representation

Decimal 1478958
Binary 101101001000100101110 (21 bits)
Octal 0o5510456
Hexadecimal 0x16912E

Divisor Catalog (32)

1 2 3 6 13 26 39 67 78 134 201 283 402 566 849 871 1,698 1,742 2,613 3,679 5,226 7,358 11,037 18,961 22,074 37,922 56,883 113,766 246,493 492,986 739,479 1,478,958

Collatz Trajectory (150 steps to reach 1)

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

1,478,958 739,479 2,218,438 1,109,219 3,327,658 1,663,829 4,991,488 2,495,744 1,247,872 623,936 311,968 155,984 77,992 38,996 19,498 9,749 29,248 14,624 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274

More profiles

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