λ
Modular Archive

1,428,837

3 × 476279
Deficient Odd Composite

The decimal integer 1,428,837 is 101011100110101100101 in binary (21 bits), 5346545 in octal and 15CD65 in hexadecimal. Its digit sum is 33.

Prime Factor Structure

Factorization String 3 × 476279
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,905,120
Proper Divisor Sum 476,283
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #1428811 ← → #1428839

Radix Representation

Decimal 1428837
Binary 101011100110101100101 (21 bits)
Octal 0o5346545
Hexadecimal 0x15CD65

Divisor Catalog (4)

1 3 476,279 1,428,837

Collatz Trajectory (49 steps to reach 1)

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

1,428,837 4,286,512 2,143,256 1,071,628 535,814 267,907 803,722 401,861 1,205,584 602,792 301,396 150,698 75,349 226,048 113,024 56,512 28,256 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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