λ
Sequence Observatory

1,695,930

2 × 3 × 5 × 56531
Abundant Even Composite

Starting at 1,695,930, the Collatz iteration reaches 1 after 57 steps. The first transition is 847965; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 56531
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,070,304
Proper Divisor Sum 2,374,374
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #1695929 ← → #1695961

Radix Representation

Decimal 1695930
Binary 110011110000010111010 (21 bits)
Octal 0o6360272
Hexadecimal 0x19E0BA

Divisor Catalog (16)

1 2 3 5 6 10 15 30 56,531 113,062 169,593 282,655 339,186 565,310 847,965 1,695,930

Collatz Trajectory (57 steps to reach 1)

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

1,695,930 847,965 2,543,896 1,271,948 635,974 317,987 953,962 476,981 1,430,944 715,472 357,736 178,868 89,434 44,717 134,152 67,076 33,538 16,769 50,308 25,154 12,577 37,732 18,866 9,433 28,300 14,150 7,075 21,226 10,613 31,840 15,920 7,960 3,980 1,990 995 2,986 1,493 4,480 2,240 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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