λ
Math Directory

2,989,841

17 × 175873
Deficient Odd Composite

2,989,841 factors as 17 × 175873. Its 4 positive divisors give a proper-divisor sum of 175,891, so this integer is deficient. The Collatz stopping time is 213 steps.

Prime Factor Structure

Factorization String 17 × 175873
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,165,732
Proper Divisor Sum 175,891
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #2989823 ← → #2989849

Radix Representation

Decimal 2989841
Binary 1011011001111100010001 (22 bits)
Octal 0o13317421
Hexadecimal 0x2D9F11

Divisor Catalog (4)

1 17 175,873 2,989,841

Collatz Trajectory (213 steps to reach 1)

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

2,989,841 8,969,524 4,484,762 2,242,381 6,727,144 3,363,572 1,681,786 840,893 2,522,680 1,261,340 630,670 315,335 946,006 473,003 1,419,010 709,505 2,128,516 1,064,258 532,129 1,596,388 798,194 399,097 1,197,292 598,646 299,323 897,970 448,985 1,346,956 673,478 336,739 1,010,218 505,109 1,515,328 757,664 378,832 189,416 94,708 47,354 23,677 71,032 35,516 17,758 8,879 26,638 13,319 39,958 19,979 59,938 29,969 89,908 44,954 22,477 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161

More profiles

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