λ
Sequence Observatory

4,726,187

17 × 173 × 1607
Deficient Odd Composite

Starting at 4,726,187, the Collatz iteration reaches 1 after 162 steps. The first transition is 14178562; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 17 × 173 × 1607
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,036,256
Proper Divisor Sum 310,069
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #4726181 ← → #4726199

Radix Representation

Decimal 4726187
Binary 10010000001110110101011 (23 bits)
Octal 0o22016653
Hexadecimal 0x481DAB

Divisor Catalog (8)

1 17 173 1,607 2,941 27,319 278,011 4,726,187

Collatz Trajectory (162 steps to reach 1)

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

4,726,187 14,178,562 7,089,281 21,267,844 10,633,922 5,316,961 15,950,884 7,975,442 3,987,721 11,963,164 5,981,582 2,990,791 8,972,374 4,486,187 13,458,562 6,729,281 20,187,844 10,093,922 5,046,961 15,140,884 7,570,442 3,785,221 11,355,664 5,677,832 2,838,916 1,419,458 709,729 2,129,188 1,064,594 532,297 1,596,892 798,446 399,223 1,197,670 598,835 1,796,506 898,253 2,694,760 1,347,380 673,690 336,845 1,010,536 505,268 252,634 126,317 378,952 189,476 94,738 47,369 142,108 71,054 35,527 106,582 53,291 159,874 79,937 239,812 119,906 59,953 179,860

More profiles

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