λ
Sequence Observatory

1,451,926

2 × 7 × 137 × 757
Deficient Even Composite

Starting at 1,451,926, the Collatz iteration reaches 1 after 93 steps. The first transition is 725963; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 137 × 757
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,510,496
Proper Divisor Sum 1,058,570
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1451911 ← → #1451929

Radix Representation

Decimal 1451926
Binary 101100010011110010110 (21 bits)
Octal 0o5423626
Hexadecimal 0x162796

Divisor Catalog (16)

1 2 7 14 137 274 757 959 1,514 1,918 5,299 10,598 103,709 207,418 725,963 1,451,926

Collatz Trajectory (93 steps to reach 1)

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

1,451,926 725,963 2,177,890 1,088,945 3,266,836 1,633,418 816,709 2,450,128 1,225,064 612,532 306,266 153,133 459,400 229,700 114,850 57,425 172,276 86,138 43,069 129,208 64,604 32,302 16,151 48,454 24,227 72,682 36,341 109,024 54,512 27,256 13,628 6,814 3,407 10,222 5,111 15,334 7,667 23,002 11,501 34,504 17,252 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538

More profiles

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