λ
Sequence Observatory

1,723,934

2 × 29 × 29723
Deficient Even Composite

Starting at 1,723,934, the Collatz iteration reaches 1 after 96 steps. The first transition is 861967; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 29 × 29723
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,675,160
Proper Divisor Sum 951,226
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1723903 ← → #1723957

Radix Representation

Decimal 1723934
Binary 110100100111000011110 (21 bits)
Octal 0o6447036
Hexadecimal 0x1A4E1E

Divisor Catalog (8)

1 2 29 58 29,723 59,446 861,967 1,723,934

Collatz Trajectory (96 steps to reach 1)

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

1,723,934 861,967 2,585,902 1,292,951 3,878,854 1,939,427 5,818,282 2,909,141 8,727,424 4,363,712 2,181,856 1,090,928 545,464 272,732 136,366 68,183 204,550 102,275 306,826 153,413 460,240 230,120 115,060 57,530 28,765 86,296 43,148 21,574 10,787 32,362 16,181 48,544 24,272 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834

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