λ
Sequence Observatory

5,921,065

5 × 19 × 62327
Deficient Odd Composite

Starting at 5,921,065, the Collatz iteration reaches 1 after 170 steps. The first transition is 17763196; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 19 × 62327
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,479,360
Proper Divisor Sum 1,558,295
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #5921039 ← → #5921089

Radix Representation

Decimal 5921065
Binary 10110100101100100101001 (23 bits)
Octal 0o26454451
Hexadecimal 0x5A5929

Divisor Catalog (8)

1 5 19 95 62,327 311,635 1,184,213 5,921,065

Collatz Trajectory (170 steps to reach 1)

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

5,921,065 17,763,196 8,881,598 4,440,799 13,322,398 6,661,199 19,983,598 9,991,799 29,975,398 14,987,699 44,963,098 22,481,549 67,444,648 33,722,324 16,861,162 8,430,581 25,291,744 12,645,872 6,322,936 3,161,468 1,580,734 790,367 2,371,102 1,185,551 3,556,654 1,778,327 5,334,982 2,667,491 8,002,474 4,001,237 12,003,712 6,001,856 3,000,928 1,500,464 750,232 375,116 187,558 93,779 281,338 140,669 422,008 211,004 105,502 52,751 158,254 79,127 237,382 118,691 356,074 178,037 534,112 267,056 133,528 66,764 33,382 16,691 50,074 25,037 75,112 37,556

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